Edelbrock head casting numbers


Shop Chevy Small Block V8 Cylinder Heads and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Big flow requires big valves, and that’s certainly the case here. 0 liter v-8 rebuilt cylinder head casting 317: chevy hhr 2. be/q7unh0qkxey May 10, 2017 · 390 FE head Flow Test. by Edelbrock. Our combinations are proven. 94 : 1. Here are overall views of the intake and exhaust sides of the completed head. 4 rebuilt cylinder head 2008-11 788 casting only: $250. Aside from the casting date, there is some subtle machining around the back of the manifold to mount the backfire suppression valve (part of the smog control system) that is seen on the '66 engines that isn't used on the late, non-smog '65's. The new head has a noticeably taller and wider intake ports that provided much greater intake port volume over the current standard production head offering (approximately 25% more volume). 0 Engine Power Ratings The Jeep 4. 75 Unported, out of the box with no test pipe on the exhaust: Jun 14, 2018 · The Edelbrock SC-1 cylinder head is one of the baddest small-block Ford heads on the planet. 5. PONTIAC HEAD CHART. Sep 24, 2015 · Edelbrock worked with Lingenfelter Performance to use its aftermarket casting to create an allout, high-flowing street/strip head. Prepping AMC V-8 Heads For Performance Use. 20" x 1. You've probably seen those. The real deal is-----both the '57 220 hp 4 bbl engines and the 283 hp fuelie engines used the same head, the "539" casting. Are you worried about making decisions involving your auto repair and maintenance? Smarter Auto Repair Tips From The Experts If You Want To Take A Look At Them Dial Up "Craigslist Las Vegas" & Search Edelbrock You Will See Hi-Def Photos. The port sizes are middle of the road between pass car and Cabra Jet. No more guess work. It has been cast with extra 348-409 Chevrolet Cylinder Heads. . Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. com Head info by c/n, some with photos from chevytech Return to top. At this time, Edelbrock does not list ported upgrades. ) or modern part number (“2101”, etc. So, the intake is probably from a 390. 200 - . Edelbrock has since introduced a cast-aluminum Performer D-port in 2011, and in 2014 it Chances are, the Edelbrock heads probably provide more useable horsepower even if the peak numbers are slightly off. Dec 19, 2018 · The Edelbrock block castings include a factory head-bolt pattern, camshaft location and bore size, lifter-bore spacing and location, spec-tapped bolt holes, main bore size, and will work with 8- or 10-bolt timing chain covers. This site is for Corvette C3 enthusiasts and has lots of information pertaining to Corvettes built between 1968 and 1982 YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1. Another cast-aluminum Edelbrock valve cover for big block Chevy engines was similar to these but with a curved Edelbrock logo. Note the contoured shape that forms a "J" rather than an "L" like the factory iron head. Also improved is the thickness of the head deck, which makes the Boss Nine heads sufficiently rigid to mate and seal using a stock 460 head gasket. Oldsmobile FAQ's. BEFORE. 2012 GT Magnuson, Velgen, AED Mar 17, 2015 · The new Edelbrock Performer cylinder head for the 4. Common rectangular port production casting numbers: 716/821 LS3 heads accueil engine code. . Buy products related to edelbrock heads and see what customers say about edelbrock heads on Amazon. All our Standard Pushrod location Edelbrock RPM heads are now built on an efficient head than just flow, too many put their faith in flowbench numbers alone. SBC casting numbers Chevy V8 Casting Number Locations by Mortec SBC head casting number "go-to" site from outintheshop. There are no sharp turns or obstructions. Numbers are engine 2468030-2 year on block 2/7/64 head numbers 2408516-5 , I need to know as she dropped a valve cracked a piston any help would be appreciated Thanks Eric . The stock heads, as well as the GT40X head, had high swirl numbers. We would like to thank everyone that has contributed to the data provided on this site. Use a Fel Pro 1094 head gasket. Again, we have the Edelbrock identification tags of E-Street, Performer, . FE Head Exhaust. The profile of the Edelbrock intake runner is a clear testament to modern computer-aided cylinder head design. Guaranteed . Big Block Buick Heads. May 18, 2012 · Watch as we compare popular oval-port big-block Chevy cylinder heads on the flow bench and the dyno. Really late heads have #'s like 4417 or such, they might be out closer to the top of the exhaust port. Apr 14, 2002 · The numbers are correct but no manuals, books, or tech guides list them either. I don't recognize the casting. I just pulled it out of an 86 w250 4x4. If you end up with a cracked head, don't just scrap it, have it sliced up with a power hack saw through the ports so that you can observe the thickness of the walls in critical locations. Notice how close the Stage 1 valves and they almost touch, you can barely fit a dime between them. Buy Your Mustang Edelbrock E-Cnc 185 Cylinder Head Bare 289/302/351W from CJ Pony Parts, one of the industry leaders for Mustang Parts and Accessories. *2 -- These flow numbers come from Pace GM Parts. and the potential of each head. Why buy a set of heads with the wrong parts when we can build you a custom ported set of heads complete, ready to bolt on with the right parts. The last number is the calendar year. the block has 4179930-360-2 on it. Edelbrock FE head intake port . Hey guys, can any one tell me where I can find the head identification numbers for the heads that are on my 360. LA Engine Intake Manifold Casting Numbers: Casting Number: Engine-bbl: Year: Remarks: 2465726: 273-4: 1965 : 2536636: 273-4: 1966 : 2536536: 273-4: 1966-67 Yup, but the measurement data (provided by Vizard) is exact (it's what he measured and reported) --- applying the conversion is not. , designed and sold his first intake manifold in the late  May 8, 2014 A cylinder head is much more than a casting that tops off the block, holds and produce the kind of torque and horsepower numbers you want. Rather, it’s a re-issue of a once popular head that’s been missing in action since 1488: the Stage V (that's five for you Arabic-number fans) iron head. and the LS-R is it! This head is designed to maximize the potential of GM's race oriented LSX block, taking the generation 3 & 4 engines to a whole new These numbers let mechanics know which parts are compatible with the engine and how to repair the specific model. Fighting the Good Fight. This chart will help by providing you with casting numbers so you can determine what you've got, or know what to look for at your local Oct 01, 2004 · All years of 4. The 7/16-14 cylinder-head bolt holes allow the factory head to be secured to the deck. The cross- section is a bit larger than the factory 2V but much smaller than the 4V. It is the same casting and it is ported without any epoxy or welding. 60" valves. The heads have no casting numbers on them, their is the flat spot on the head for the casting number but they are not their. Note: No cam seals have been installed on overhead cam cylinder heads, as one comes in your gasket set. The numbers are from our in-house flow bench. The only difference with the 60379 head is the heat/egr port. How to properly mount pre-roller-heads (pre TPI Fuel Injection) on a roller-cam (OEM TPI) block: includes Chrysler Dodge and Plymouth 318 and 360 blocks and heads. The high-velocity flow capabilities of Edelbrock Performer RPM cylinder heads provide increased torque across a wide rpm range that's ideal for marine use. This 318-360ci Chrysler LA engine cylinder head features 100% CNC-ported 58cc combustion chamber, intake and exhaust ports. Edelbrock. The heat treated aluminum casting with phosphor-bronze valve guides, interlocking ductile iron valve seats, 2-ring stem seals and heli-coiled bolt holes offers superior quality typical of all Edelbrock heads. 02 / 1. The Edelbrock #60739 Performer RPM cylinder heads are designed for 1955-86 Small-Block Chevy applications. This is cast on almost all passenger car heads. I have purchased an Edelbrock intake # XXXXX performer EPS vortec. This intake has been welded in the corners to allow further porting. The 4 or 6 digit casting number is found around the center exhaust side rocker arm cover bolt or among the rockers on really early heads [pre-68]. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. 19 x 1. Casting numbers for the aluminum intake manifolds are generally hidden under the heat shield on the underside of the manifold. 0 stroker with the ultimate in horsepower building airflow? Edelbrock Aluminum Round Port Cylinder Heads. The numbers on the left head are totally illegible. This information has been gathered from several sources and has not been verified Obsolete Edelbrock V8 Intake Manifolds: The following Table shows Edelbrock V8 intake manifolds going back to the late 1950s, sorted by engine type. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. The L31 Vortec comes in two different casting numbers, 10239906 (#906) or 12558062 (#062). Find Edelbrock Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Ames Performance Tri-Power Pontiac Nationals. The 390HP yes did indeed have a different head casting. FREE Shipping by Amazon. The Edelbrock #60909 Performer Cylinder Heads are designed for 302, 327, 350 and 400 cid small-block Chevy engines up Head Casting Number, 31-6088. Most flow numbers for EDELBROCK heads come from their Web Site Chevy 492 Ported Cast Heads Iron, N/A, 2. the truck runs great but I can not keep the antifreeze from mixing with the oil. What others are saying A quick reference of small-block Chevy cylinder head casting numbers including the LT-engine cylinder heads. I looked at some old pics of the old heads and I can see the 6061 casting but nothing else. Edelbrock head . We are pleased to introduce to you, our aluminum D-port Pontiac head. "Fast One" is our resident Factory Iron head expert, and he has gotten over 280 cfm out of a fully ported Iron head. CASTING NUMBER . 350 1987-1995 Chevy Cylinder Heads Casting 14102193 Can be used for marine. 4. Ford used a wide variety of structures for their part numbers and date codes. *1 -- These flow numbers come from Chevy High Performance Magazine Data. _____ Aug 25, 2013 · your building a budget small block chevy what heads should you be looking for and what to stay away from see part 2 http://youtu. This is the base casting number only which is shared by all of these heads and depending which head is produced such as bare or complete and chamber size, it will get a different part number. Note the word PASS at the upper left. The story behind these four numbers is in question! A letter or number after the casting number as in 1165165 X or -3 may indicate a change in update in the casting. $275. 06" x 1. C8AE Ford 460 head, exhaust port before porting. Furthermore, it is available to anyone who wants to buy it. AFTER. The Edelbrock 2116 intake manifold will bolt right up and retain your QuadraJet carburetor. You didn't say which head you have. Say you want a certain bore and stroke and RPM range and you can port the head for those numbers. Cast iron heads. Small Block Ford Cylinder Head Porting e-mail us: shadydell2005@aol. Ford SB (289-351W) Aluminum Head 500+ HP potential out-of-the-box using stock valve train geometry. Edelbrock 5073 CYLINDER HEAD. 50 $ 1,007. 90"/ 1. Specialized in remanufacturing of diesel and gas cylinder heads; operated since 1973 and ISO 9001 certified. If the casting identifier on the center exhaust ports is visible and it's alphanumeric (E. Only about 215 cfm @ . flw file Aluminum Small Port Head Flow Numbers Edelbrock Standard Port Head Courtesy of Charlie Evans 2. Cleaned and maged OK. Head casting numbers will let you identify what kind/where a head came from. We're hearing similar stories of a Victor head. Mar 25, 2006 · My buddy's got a pair of Edelbrock heads he wants to sell me, but they came off the car after he bought it and he thought they were RPMs, I think they're just performers. Edelbrock RPM intake May 14, 2012 · The factory iron small-block cylinder head has some very small intake ports and is very plain to see. YEAR & FACTORY APPLICATION Head Identification 01-27-2016, 05:10 AM Hi, am chasing details of heads fitted to my 540 ci N/A BBC, rather certain they are oval ports given casting numbers and currently matched up with Performer RPM manifold, what is throwing me is the E-HP Force engraved on front of heads, cannot find this replicated anywhere. The original GT40 race heads also flowed 195cfm on the intake side and 152cfm on the exhaust side at . Mine were 70cc. 00 RFD LS-R. The all-new Edelbrock cylinder heads for 2001 through 2016 GM 6. Items 1 - 30 of 512 Edelbrock Performance Cylinder heads are manufactured of A356 Seat Valve Springs for S/B Ford 289/302/351W O. Buy Edelbrock 60739 at JEGS: Edelbrock Performer RPM Cylinder Head for Small Block Chevy. 100 of an inch deeper in the cylinder bores. We’re talking 450 cfm for the intakes and 292 for the exhausts—and remember, MBE is the only cylinder head specialist that guarantees its published port flow numbers. 6 valves So the Magnum head is out but the Indy version of the Edelbrock head seems like a gray area. It has all the bells and whistles and even gives us information that we didn't even ask for. com or call (814) 237-4990 Ported Stock Lower Intake. Only 5 left in stock (more on the way). Cast from A356 aluminum and heat-treated to T6 specs. On a max ported head a stock torker hurt the flow to the tune of about 8%, but working on the torker brought it back to about 3%. I can only make out what looks like 2 characters, a space and then 3 characters. (Compiled by Clark Rempel; as reprinted in the April, 1998 Alamo AMC News) Intake Manifold Codes Intake codes have casting codes on them as well and with the date code you can determine what engine it came on. Cylinder heads just milled, Fresh Valve job done, Heads are ready to go. Buy a new Edelbrock E-CNC Cylinder Head for your 289, 302 or 351W Engine from CJ Pony Parts. Outside   Apr 14, 2015 1967 Chevelle Ss396 Engine Edelbrock Heads Swap . When the smoke clears I think the difference in actual performance will be modest and the value this head offers quite apparent. 0 out of 5 stars 1. Survival, Edelbrock and Blue Thunder Cylinder Heads Survival FElony heads deliver serious performance right out of the box. 6-liter Duramax Diesel V8 engines are a direct bolt-on replacement for any street or off-road application. Casting number 12558062 Vortec head has 3 small humps, aka "sawtooth", on the end of the head. 7L Vortec casting numbers are 12558062 and 10239906. The puzzle is the head casting numbers with a date of E203. DESCRIPTION: MBE has one of the most advanced SB2 cylinder head development programs anywhere. deals with the small block head, and some confusion about the casting numbers. All flow numbers for NPS — Nordic Porting Service come from Marko Pirkonen their Web Site Updated April '12 Pontiac Head Specs . E. RFD doesn’t release flow numbers as they don’t always tell the complete story of managing airflow. The exhaust to intake flow ratio is 69 percent. The Edelbrock website doesn't have these #'s, just pn's. The majority of casting part numbers have 9 digits within 3 different groups and the first digit is the start of the part number. Ford hired Roush Industries to help out and rework the then-current 5. Headquartered in southern California, Edelbrock produces carburetors, cylinder heads and other aftermarket parts utilizing state of the art sand casting and precision machining tools for use in increasing vehicle performance for racing. This would mean a higher letter would be a later production. 600 Very nice set of heads. 130" raised 75cc exhaust ports. 88 Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. Based on the Edelbrock Victor Pro Port LSR casting, the head features the GM SB2 valve-cover footprint. Re: Pontiac head flow numbers Langer's car is for sale too if you have 75K to spend on onions! A very cool car indeed!!! My high ports are pretty tame compared to some others out there. Chevy V8 SBC Block and Head Casting Numbers Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb Information Holley Tuning Tips For example, the casting number for a typical Pontiac Edelbrock Round Port style head is 6056. JEEP 4. Here is side by side comparison of 1970 455 heads. Intake flange, bolt holes, valve cover and rocker shafts are all in the stock locations. 5001 - 1971-76: 333881 : 350 ©2003 Edelbrock Corporation Page 1 of 2 Rev. The E-Street cylinder heads have never been condoned by Edelbrock to change the springs for a hydraulic roller, another reason is the valves in the E-Street heads are a little heavier than the Performer valves, and the valve seats are different also, so it's not just My setup will be those 714 heads (same as 302 casting) with edelbrock performer intake, holley 1850s carb 600cfm, have new distributor and module to go in, double roller timing chain, debating if to go for some of those summit headers at $140 as headers here are like $1500 so big saving and that sum 6900 grind cam shaft. If this is your first visit, be sure to check out the FAQ by clicking the link above. Thanks, Bill The second new head from Mopar Performance isn’t truly new. 5%. Barnyard, Roadside, & Junkyard Finds. Casting number 10239906 Vortec head has one large single hump on the end of the head. 5001 : 74 : 1971-73: 330862 : 400 : 1. At that time, when your laying your money down, your speaking to the head porter asking for similar flow numbers or better than the Edel. The Edelbrock #60859 Small-block Chevy cylinder head is designed for 1987-95 Performer center bolt cylinder heads ar. 02" Intake valves and do a 3 angle Valve job with 70 degree bowl cut. 6 or 5. American Cylinder Head - Worldwide supplier of new and remanufactured cylinder heads for all makes and models. 50 (4-5 days) Only 1 left in stock - order soon. Edelbrock is the most respected name in performance! Since 1938, Edelbrock has manufactured its core products in the USA for quality and performance. The numbers are different for the engines made in Canada but the physical characteristics are the same for the respective year. All flow numbers for MORGO Systems come from them Updated Sept. 6092, 6018, 6091 & 6014 Brochure No. The small bore size and a 2. Edelbrock has made several different styles of cast aluminum valve covers for the big block Chevy, and this pair is one of the earliest. #1---Head Flow Charts & Comparisons : 12/23/2019: There are enough flow numbers on our website to keep everyone busy for a while. 60 inch valves. 19 intake, 1. I averted this by o-ringing the heads just around the fire ring of a stock heads geasket, and having the heads touched up a bit on a conventional mill. 575 lift ) set-up to customers specs with 3 angle v/job minor pocket port work- remove casting flash 1900. g. Big Block Chevy Cylinder Heads Open vs. What are everyones opinions on the Edelbrock heads??? Mondello Edelbrock heads also flow in prototype form at a 30 percent greater rate than stock ports, with the intake port at 268 cubic feet per minute (cfm) and the exhaust port at 207 cfm (compared to 230 cfm for intake and 162 cfm for exhaust on a “C” casting cylinder head). somewhere the engine is leaking internally. Edelbrock Performer RPM heads produce outstanding horsepower with excellent low speed torque and throttle response. Transportation Museums Mar 05, 2019 · In addition to the wide array of intake manifolds developed over the years, the company was the first to mass-produce a high-flow, cast-aluminum cylinder head in the mid-1990s, and it has arguably been the most popular aftermarket casting in its time. Now, everyone always says that cylinder head numbers are not comparable, that the same set of heads can flow differently on different benches. Jul 16, 2019 · Flow numbers for Project Evil’s Bennett Racing-ported Edelbrock SC1 heads. Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O Cast Aluminum. “Over those years of casting the heads, we offered to make modifications and improvements to the design, but the Mopar folks wanted to stick to the script. Be the first to review  Jan 16, 2015 Fig. com: Automotive Aftermarket Performance Parts by Edelbrock, LLC. First Start up Ford 390. Edelbrock FE head intake port. They are also a light casting, look on the outside bottom edge of the head, it will have a bunch of indents,. 500-inch lift. A customer brought them in and was wanting them ported. J&S MACHINE will be offering the new edelbrock heads in Stage I-II-III or IV. Ford Cylinder Heads and Valvetrain Interchange: Small-Block Few things determine an engine’s personality more than cylinder heads, camshafts, and rocker arms. O. Pontiac Automotive Cylinder Heads Remanufactured & New Cylinder Heads for Pontiac You may browse the list of Pontiac cylinder heads below or use the search form below to find the cylinder head for your specific Pontiac vehicle. Understanding Ford casting numbers system . com EDL Performer 289, Comp Die Cast roller rockers, Dynamax full review · (2) . by George Nenadovich. Available as castings or complete heads, these will outperform our Edelbrock based Stage X package with just a valve job and bowl blend. Head Casting Number, 6085F. Order Today! Mopar Engine Block Casting Numbers — The list covers a wide range of engines including the popular 318, 340, 383, 400, 413, 426 and 440 engines. C8AE460 Intake ports Feb 15, 2011 · Any one ever messed around with the Edelbrock performer rpm head for sb fords? I have a set of bare castings #6025. Get it as soon as Mon, Dec 16. This is the base casting number only which is shared by all of  Nov 12, 2018 Mondello Edelbrock Aluminum Cylinder Heads are the leading choice cfm for intake and 162 cfm for exhaust on a “C” casting cylinder head). The other place has 3 characters that I can imagine to be 240 only because that is what is on the other head. *4 -- These flow numbers come from Edelbrock *5 -- These flow numbers come from Car Craft - Jan 2001 *6 -- From Paul Shufelt *7 -- From Chevy High Performance Feb. If you don’t see what you want please call for a price quote. The casting on the end of the heads says "Performer 5. Eddy's web site shows them at 185 CC intake port. And by the way, the CHI 2V vs Edelbrock Flow numbers are here. But hidden under one stud was the broken-off piece of heli-coil used to screw it into the head. One version had an Inconel exhaust seat with single angle valve grind and was available on 1 ton trucks. These numbers were established using 28-inches of test depression. INTAKE AND EXHAUST MANIFOLDS. *3 -- These flow numbers come from misc. 02-1. Heads 6061 Performer RPM Bare head, angle plug, 70cc 6063 Performer RPM Bare head, straight plugs, 70cc 6071 Performer RPM Same as 6061 exc. 31" on the I was planning on having them rebuilt with standard sized valves and putting them on my boat along with thin head gaskets to tighten up the quench and bump the compression some. Sure, 4V heads flow alot but so does the Mississipi River. You can have a killer camshaft, valvetrain, intake manifold, carb, and headers, but if you bolt ‘em to a weak set of heads, you won’t make power. Some casting numbers are NOT listed as they may have been used in other models of the Chevrolet lineup but were NOT used in the Chevelle - such as the 1965 409cid heads #3830817 & #3852583 or 67 Camaro heads #3876775. The subject for today. These will be the pieces receiving the most attention and also the most abuse. Edelbrock 60455 CYLINDER HEAD. Unless there is some port work or something on them that's pretty close to Summit Retail on Edelbrocks with as-cast chambers. Jun 27, 2018 · Edelbrock’s own Rob Simons, head of engineering and now VP, reached out to his long-time customer and friend Howard Tanner at Redline Motorsports to test this unit in the wild. Understanding Ford casting numbers is easy once you understand the numbering structure. BES / Edelbrock Victor 7721 Heads: Price: The most popular SBF head, for anything from a serious street engine to heads up class racing, this head has seen it all. complete 6073 Performer RPM 70cc, 170cc intake port, straight plug, complete 6075 Performer 65-up, 70cc, 2. I believe they have bigger runners than the 461 heads. 19-inch intake valves and 1. Either way the port configuration is an improved version of the Ford C5AE-F Medium Riser. Oct 15, 2014 · Edelbrock still offers this cylinder head in 72- and 87-cc variants. The casting number is located between the valve springs under the valve cover. That conversion makes some assumptions about the flow (and the underlying math) so it's not an ideal method unless you are comparing flow far away from the flow limits of the port. Heads courtesy of Dennis Wheeler. Combustion Chamber Volume - 50cc Intake Runner Volume - 270cc Titanium Intake Valve size 2. The CHI 15 degree Small Block Chevy cylinder head is a rolled over version of our 18 degree head that uses all the same components ( valves manifold etc ) but with added advantage of a smaller combustion chamber (volumes in mid 40’s can be achieved ). This was just waiting to fall into the intake runner, and then into the engine. 63-0063 ® PERFORMER RPM CHRYSLER ALUMINUM CYLINDER HEADS for B / RB Big Block Chrysler V8s Small Block Head Casting Numbers | B/RB Head Casting Numbers | B/RB Block Casting Numbers B/RB Intake Manifold Casting Numbers | B/RB Rod & Crankshaft Casting Numbers Cylinder Head Casting Numbers Edelbrock has redesigned the Small Block Chrysler cylinder head for bracket racers and serious street enthusiasts. $1,007. Like mentioned earliercall Edelbrock's tech line. 0 HO head casting to meet their airflow targets. Edelbrock head. To the right of the casting number is an hour code indicating the time of day the part was cast. 02/1. The other version was the traditional three angle valve grind. I am in the process of putting vortec heads casting # XXXXX on the rebuilt 350. The D9TE-AB is the 79 and newer block that is . Pressure tested. 5 hp vacuum cleaner motors), two graduated vertical manometers to measure atmospheric pressure, an incline manometer to measure actual airflow, and a velocity probe. The numbers on top can become almost impossible to read. The LSA heads also used a stronger rotocast A356-T6 alloy. They came with a 1. 250 inch diameter intakes and 1. Each Edelbrock carburetor to come off the production line is stamped with a model number for parts Where to find part numbers on Edelbrock Heads?? not sure if it means any head with that casting number is 2. Vacuum checked to insure seal between valve and seat E bay no longer allowes phone numbers. So, it's important to study the complete chart, not just the single data point. Running the numbers on an AFR big-block Chevy head. Stock flow on cylinder #5 was Chevrolet Head Casting Number Reference Small Blocks 330545 350 73 Corvette 76cc 2. “For a number of years, we’ve made the aluminum cylinder heads for Mopar Performance,” explained Edelbrock’s August Cederstrand. For more information about the 348/409 W-motor cylinder heads, select a head casting number from the drop down menu and click 1962 Cylinder Head - part # 2402358 / casting # 2402286. The L31 5. Highly recommend Clearwater Cylinder Heads have purchased two sets of heads for my business totally satisfied with everything I love the fact they do not charge you core they give you 30 days to get the vehicle running and return the cores at their cost this is a great thing we are corms transmissions and Complete Auto Care Monroe City Missouri will continue using Clearwater Cylinder Heads. The oval-port heads have 110cc chambers and the rectangular port heads have 118cc chambers. 6x) then it's from 1978. Both are very good numbers. No core is required, Price is for single head, Picture is example of cylinder head. These NEW castings have improved combustion chambers and re-designed intake/exhaust runners. Designed for 1965-79 389-455 c. Small Block Head ID/Codes, Casting Numbers, VIN Derivative Numbers. One thing to note, is that due to the general numbering scheme of Ford’s casting numbers, you can have the same major casting number, for two completely different applications. the old style casting for the larger valves as the valve seats Edelbrock installs  Cast and machined at Edelbrock's manufacturing facilities in the USA. It takes alot to beat Edelbrock heads using iron AMC heads. Vic Edelbrock, Sr. Click here for more details or check out the June issue of Super Chevy Magazine As far as I know, 6025 is the casting number on all Performer and Performer RPM heads. Chevrolet Big Block Cylinder Head Casting Numbers. This was the first year for the new Maximum Performance big block Chrysler cylinder head. 4/03 Catalog Nos. 00. Thanks John 9/10/13 NO EMAIL ADDRESES OR TELEPHONE NUMBERS PERMITTED IN POSTS READ THE POSTING RULES BEFORE POSTING AGAIN! Here are overall views of the intake and exhaust sides of the completed head. Cylinder head casting numbers are usually located on top of one of the intake runners. The Best Big Block Heads: chevy gmc van 6. 77-inch exhaust valves, both manufactured from stainless steel. General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. Latest design of the 4 valve Modular head : WE ALSO OFFER CNC PORTING FOR GT-500 AND GT SUPERCAR HEADS. 02) Show Full Signature. Exhaust Manifold Cast # Year: Displacement: 1165212 right 1345564-5left: 54-55: 264/322: 1168110 right 1169265 left: 56: 322: 1168110 right 1169001 left: 56: 322: 1175576 right 1175575 left: 56 The. Head Casting Numbers: The number you need is located on top of the head, in the center. The long inner bolts are about 2 threads longer than the LA's and the outer row are the same length. The difference between these heads and the E street (5025)is minimal in my opinion and you can get these for 860bucks,hard to beat that. In our last issue, we began our foray into the world of airflow, as. 4Vforever;285260 Wrote:Don't listen to any of the naysayers on these 4V heads. Edelbrock aluminum heads flow excellent out-of-the-box, and lead the affordability list at most shops. 50. d. Considering the possible work that lays ahead for this young fella, the casting of the head is not a great big deal when the head will be ported. The industry’s most popular true high performance cast iron cylinder head has been continuously improved since its introduction over 20 years ago. Chevrolet. They are in fact great heads and very underrated. We now have a SAENZ model 680 flow bench which we all enjoy using. it occurs inside Pontiac cylinder heads. So this means you will have to remove the valve cover if it is not already off. Engine identification numbers are sometimes stamped directly into the metal of the engine. 700'', N/A, N/A. Apr 09, 2017 · They had target airflow numbers matching or exceeding the 1968 GT40 race head which had 1. The casting number, C8OE-6090-N, can be found in the recessed area between the middle two spark plugs as shown in the picture below. Apr 08, 2010 · Hi I am having some issues with my 79 Gmc half ton pickup. Locate your engine casting number on the left hand side of the engine. I did some flow testing they are terrible out of the box. I assume they are a D3 head since it was a carburated engine? Aug 10, 2011 · Engineered for all out competition, Edelbrock’s ROX Pro-Port Raw cylinder head, #777669, offers a high quality casting that is ideal for extreme circle track and drag racing applications. Each head receives 2. 500 inch lift. Are you ready to top off your 4. Trick Flow products perform as advertised and exceed customer's expectations for performance and value. and I'm confused the numbers on my heads are 240651640 and from the ref books I have, (except for the last 2 numbers) 2406516 come up as heads for a 383 Pontiac Intake Manifold Part Numbers Year: Part Number: Engine Displacement: Description: 1962: 541690: 389: 348hp Auto: 1964: 9770274: 389: GTO 4bbl: 1964: 9775088 The higher lift exhaust flow is where the largest difference lies with similar numbers from . This is information widely available on the internet and not of my own research. Wow, guys edelbrock has made a new performer rpm head (60259)its advertised to flow 255int,174ex at 600lift on 28h20,one thing about edelbrock is that their numbers are true. com: 1932 Ford roadster project 1932 Ford three-window coupe project Big block Chevy engine projects Chrysler Hemi engines Corvettes The numbers that follow the letter is the day of the month. As a result of the successful introduction of the new high-performance Duramax Diesel head, Edelbrock enters 2019 with its first-ever product developed especially for the diesel engine market. 88 exhaust Mopar LA Series V8 Engine Head Swaps: The Mating of Two Worlds. This alone without touching the rest of the ports, should bring a "J" head into X head territory, and beyond. Okay, I've got a few casting numbers which I'm working through: Intake: S-C8AE-9425-F Passenger Head: C1AE-8090-A Driver Head: C4AE-0900 From what I can tell, the engine intake is NOT stock to ANY 352. To squeeze some more ponies out of your Fox Body Mustang, upgrading the cylinder heads can lead to some substantial results. These new Edelbrock Diesel Cylinder Heads are much more capable of flowing air while still providing correct combustion. i. 0 PERFORMANCE TECH SPECS\ 4. There are numerous all-out performance heads available on the market, but I prefer to deal with readily available, relatively inexpensive swap meet and junkyard material. Click Here for Edelbrock Aluminum Head Installation Sheet. Like the other aftermarket companies, Edelbrock vastly underestimated the Pontiac "market" in the beginning. 600-inch lift and 251 cfm at . SpeedPro offers a much better hyper-eutectic casting in the most popular sizes and dome/dish combinations, without "special" ring gapping requirements. 20" intake valve make things pretty tight. Ultimate. A: Edelbrock offers a cylinder head for hydraulic roller cams, in your case the Performer # 60255 is the correct cylinder head. 2. RECTANGULAR PORT - Valve size 2. I pulled the valve covers off, the only numbers I could see was 274. I think the reason they've been given a bad wrap is because they came out in the pollution era and performance numbers dropped, but what most don't think about numbers wise is that horsepower numbers went from gross to net as well which showed lower numbers. The fastest VIP (Visual Identification Point) on this head is the mostly rectangular shaped intake ports (see Photo 1) that have an abnormal looking relief at the top for injector clearance. 6, screw in studs, guide plates, heat riser The theory is that high swirl numbers (rpms) offer better fuel distribution and increase combustion chamber burning efficiency. Can anybody help please I am in the UK, I have a 65 Plymouth sports fury 3 commando 426 2 door but looking on line at casting numbers the 413 has same engine number as 426. Add in the larger 454 bore, and the big-block’s advantages just keep adding up. This guide contains a Fox Body cylinder head flow chart and information on available upgrades, ranging from the stock E7 heads to fully prepped, CNC machined aluminum beauties. hese small-block Ford heads have an aggressive 18 valve angle for maximum performance and accept common intake manifolds. How to Choose Ford FE Engine Factory Cylinder Heads- Build Max Performance for the 332, 352, 361, 390, 406, 410, 427, and 428 Engines and How to Stroke Your Engine Ultimate Chevy Big-Inch Small-Block Cylinder Heads Cheat Sheet Now we get into the heart of small block power. 400 lift. May 05, 2010 · I have a small block chevy (block number 3782870). I - Answered by a verified Classic Car Mechanic Because of the extra deck thickness of the Edelbrock casting, Butler is able to tweak the original 72cc head casting, using their own CNC-machine program to modify the Edelbrock D-head to their own custom specifications. Most modern Edelbrock models are clearly identified with the name (“Torker AMC”, etc. To equal those numbers a small-block requires an aluminum aftermarket cylinder head like the Air Flow Research 180, Brodix -8 Pro, or a TFS 195cc head, all of which are more expensive cylinder heads with smaller 2. Cylinder Head ID. Head Casting Number, 31-6061. FSC Feszchak Speed And Custom Shop 21,407 views May 01, 2017 · Both Edelbrock aluminum heads (A-Engine and Magnum) flow the same 260-cfm intake at . We offer Edelbrock heads in many configurations. The deal with head flow is that you build for the aspiration needs of the engine. The changeover to the "C6" castings for the 289 2V and 4V intake manifolds happened around May/June of '65. These heads come in a smaller 203-cc intake runner and a 230-cc runner for strokers. The interesting thing is, when You pull the heads, You can feel the lands and grooves in the sealer that stays behind. “We’ve done a significant amount of testing in-house but wanted to validate the performance outside of our facility,” Simons stated. Both heads have the same casting number. Not too surprising, since it's a 4BBL intake, and all FEs came with 2BBL carbs (or so I'm told). There are 2 desirable subtypes of AMC V8 heads. For example: A109 is probably a casing from January 10, 1969; a head casting with E248 is a casting from 1968 or 1978. GM Parts 12558060 Cylinder Head for Small Block Chevy, 350, Cast Iron, More Edelbrock 5073 Cylinder Head, 350, Cast Aluminum, More Information. It now out flows a GT-40 & Cobra intake according to flow numbers provided by Richard Holdener's 2000 Dyno Pulls book. 575 exhaust valves. Apr 10, 2014 · Pair Fresh 18 Degree GM Aluminum Heads Casting # 10134363, Finished GM Part number 10134364. A quick reference of small-block Chevy cylinder head casting numbers including the LT-engine cylinder heads. 0L head. Yep those are just a nice set of lowriser heads very much the same as the later C4AE-G casting. With many possible options, the fol-lowing reflects the norm in head porting combinations. 190 Titanium Exhaust Valve Size 1. The first procedure for the uninitiated should be to remove casting flash on the outside of each head to be modified. The 1970 to early-71 heads with 51cc chambers (casting number 319-6291), and the mid-70 to mid-73 58cc heads (casting numbers 321-2993 and 321-3948). "Double-hump" heads were found on many of its high-performance engines in the 1960s and early 1970s. They only had Edelbrock in cursive script. The big-block Chevy’s canted valve heads are largely responsible for the tremendous power capability of the Rat motor and its continued popularity. RB/B, LA Cylinder Head Casting Numbers: The casting numbers for most RB, B, LA heads are found in two places. Edelbrock Speedshop is an authorized distributor and offers free shipping on orders over $99! Sep 22, 2010 · I've seen that listing, and it has fucked up a lot of people. Item Number: EDE60459. High-flowing 210cc intake runners and . The cast iron cylinder heads used for both 428 Cobra Jet and Super Cobra Jet engines from 1968 through 1970 (part number C8OZ-6049-K) are easily identified by casting number and physical appearance. The new ones I have now have the same Eddy script with Performer RPM 64cc added underneth. Edelbrock is presently the only head manufacturer with a HIGH quality casting MADE IN THE USA. Ive been researching heads and I think I am going to go with a low cost build up, which the Edelbrocks fit perfectly. The all-new Victor ROX Pro-Port Raw cylinder head is designed for serious dirt track and drag racing competition applications. 2001 The flow numbers for Modern Cylinder Head were from a number of different sources, their Web Site updated Nov. They were manufactured with larger intake and exhaust port volumes and valves for the period, and Yep, I flowed the intakes on a head Steve, and on a stock 291 that is exactly what I found, 2-3%. They run well stock and REAL well with larger valves and some porting. All engines have serial numbers, and many also include model numbers and other numbers that help identify the engine. Head: Part II . 19/1. Here’s where you would find the casting number on a Windsor head. AMC AMX Javelin 1970 cylinder head core, casting number 3196291C. For 1949-53 Ford/Mercury 24-Stud V8s: Catalog #1115 For 1948-Earlier Ford/Mercury 24-Stud V8s: Catalog #1125 INSTALLATION INSTRUCTIONS PLEASE study these instructions carefully before beginning this installation. There are no numbers on the end of the heads or maker's marks? Detailed Description: Edelbrock Victor Jr. I did see the numbers 00599 9293 1 242 stamped just below the left head. Are you worried about making decisions involving your auto repair and maintenance? Smarter Auto Repair Tips From The Experts A quick reference of small-block Chevy cylinder head casting numbers including the LT-engine cylinder heads. We were armed with a 400-cfm laminar flow element (powered by six 1. They are located on usually on the number 1 intake runner by the thermostat. If it’s any indication of diesel’s popularity, Edelbrock just announced its first-ever high-performance cylinder head designed for an oil burner. Edelbrock Alm. Jan 04, 2013 · I don't have the casting numbers for the original head handy, but I do know that the car has the original engine. Given the list of casting numbers on the preceding pages and a wire brush, you can identify any 4 or 6 cylinder Chev engine made before 1984. 50 $ 1,002. I know, kind of small for this app. Small Block Chevy Head ID; Engine RPO Numbers: These are also located on the drivers side of the engine, at the back of the head on the transmission mounting flange. Learn All About Vehicle Repair In This Article. Contact Edelbrock for the current E. It took them a few years to grasp that Pontiac people are every bit as serious about racing and high-end performance as their Chevy, Ford and Dodge customers. Casting numbers are generally found behind the carburetor flange in front of the distributor hole on the cast iron manifolds. 0L" under that is "EO-D-215-10". Product Description. Power levels from 500 to over 600 Big block Chevy bore and stroke Engine block casting numbers Oval port head casting numbers Rectangular port head numbers Big block Chevy valve covers Big block Chevy resources Some related pages on Roadsters. 72 : 1. Mar 25, 2003 · ok, i was lookin around online and found all the wonderful casting numbers for the 455. In 1987-1990 the cylinder head casting number is 2686. 600 lift. Raised intake ports and 15 degree valve angles help to produce massive air flow for any stroker engine. There are some close ones like D2ZE or D1ZE but even these end in A, DA, GA, or H,R. Here we have the venerable E7TE-PA 5. Sep 01, 2017 · The main difference between and LSA and LS9 head are the valves. They are from about the mid 1990's i believe. Oh, the head don't have oversized runners if they don't have the X at the end of the casting number. I will try to answer the most Frequently Asked Questions I have been asked below. You may have to register before you can post: click the register link above to proceed. A flowbench is a great tool which we use daily, but there is more to an efficient head than just flow, too many put their faith in flowbench numbers alone. control allows us to make the statement that our heads repeatedly flow the best possible numbers for the heads being processed. This head is available with initial flow numbers around 260 cfm! This heads comes as cast with a 65cc chamber, 74 and 85cc CNC'd chambers are available. Large LS-based engines of 480" or more need a cylinder head to supply it . my engine is a 455 (thankfully) and the casting number for the block is 1231738 which is a 70-71 block but has the SF code between the back two exhaust ports on the driver side, which from what ive heard is a Trick Flow Specialties is a leading designer and manufacturer of high performance cylinder heads, intake manifolds, and engine components. 6 Valves 333881 350 74-75 76cc 2. Starting with Edelbrock's new LS-R casting, the RFD "LS-R" produces enough flow to support over 1,000 hp. The Monroe book is inaccurate when it comes to casting Numbers for 385 series engines and heads, the Casting Numbers are from Ford and are not the actual DIF, MCC, MFF? Iron foundry casting modifications numbers. Kaase changed the location of the oil drain holes on a stock Boss head so that the Boss Nine cylinder heads will fit on a standard 429/460 wedge block. Edelbrock makes a point of saying they heli-coil these for added strength. C8AE Ford 460 head exhaust port after porting. This is a slick piece, equally at home cruising on the streets or blasting down the quarter mile. Has rust from setting. So when you mentioned that a couple of weeks ago I told you that the tube on my AMX was against the head, but didn't seem to be a problem. 455 Head Comparison: Regular 455 head, Stage 1 and Stage2 heads. Stock Pontiac Head Flow Head Casting Number: Year: Notes: Porting: Intake Lift: Intake Flow: Exhaust Lift: Exhaust Flow: Download Desktop Dyno 2000 . The air gap on a mild ported head took nearly 14% off the flow, where a R4B was 8% and a stock cast iron was 9. Originally, the stock #906 casting head was available in two versions. 0 litre I6 engine is a pushrod overhead valve design with 2-valves/cylinder. 0L production used cast iron cylinder heads. However, as the data shows, some of the best performing heads in terms of flow, had seemingly poor or inconsistant swirl numbers. Not sure what you are after the 4V flow numbers for but just in case. D2OE-AA,D2OE-AB '72 to '74 Police interceptor cylinder head. $1,002. Edelbrock Speedshop is your one stop shop for everything Edelbrock including Edelbrock superchargers, crate engines, carburetors, intake manifolds, cylinder heads, EFI, crate engines, and performance parts. They have 1/4″ threads for the rocker arms. Each head is outfitted with big 2. ) cast into the upper surface . Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. number if required for. simply looking at flow numbers to base your selection on a cylinder head is to ignore the big picture. 90/1. If you already have a set of Edelbrock heads we can apply all our packages or just porting to your existing heads as well, drop us a line for more details. A new-and-improved casting often allows better airflow into and out of the engine, allowing things to keep moving forward more effectively and keeping the engine itself cooler overall. Small Block Heads. Stage II :(Street The casting number is on the underside of the heads with 2 different numbers on each head. Pontiac engines, these heads are patterned after the 1969 -70 Ram Air IV Pontiac cylinder head. com Edelbrock FE heads have the same number cast between the plugs, regardless of whether the casting was machined in the combustion chambers to the 427 style 76 CC chamber or the smaller 72 CC type marketed by Edelbrock as a 428 / 390 head. As I'm sure you can understand we don't have a bunch of AMC's sitting around Edelbrock (like we have other brands sitting around) that we can test fit or check these things on, so we use my cars when needed. If you intend to EVER spray nitrous to it, get forgings, not castings. Most installations can be accomplished with common tools and procedures. The Magnum head bolts have two lengths. Find cast numbers. The 270 hp dual quad solid lifter engines used a different head casting (ending in "997", I think). It is a great bolt-on head. "STRENGTH IN NUMBERS" - by Bikers56flh. NASCAR teams running MBE’s SB2 cylinder heads have won three Nationwide poles at Daytona, one Nationwide championship and three Camping World Series Truck championships. Edelbrock Torker 340, single plane, square carb flange, big port 318/340 $175 The following casting numbers are all $100 each Re: 824 head casting what did they come from 05-16-02 06:18 AM - Post# 105667 In response to Yep, the 624's are a smog head so they are not the greatest in the first place. 0-liter inline six-cylinder engine is designed as a bolt-on performance upgrade, and features all-new better flowing intake and exhaust ports, and a modern combustion chamber design with back cut and swirl polished valves. All of the LA headers and exhaust manifolds will bolt-up and seal properly on the Wow, guys edelbrock has made a new performer rpm head (60259)its advertised to flow 255int,174ex at 600lift on 28h20,one thing about edelbrock is that their numbers are true. With 200cc intake and 69cc exhaust ports, World’s Sportsman II heads offer 30-70 horsepower gains over OEM heads, yet are 50-state emissions legal. small-block Chevrolet cast iron cylinder heads on 1986 & earlier 302, 327, 350, and 400 c. Does any one have any experience with this head and what can be done to it to help this 406 out. 4 rebuilt cylinder head 2008-11 788 casting only: chevy malibu 2. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. Mancini Racing Cut to Fit Pushrod Sets Edelbrock Overstock Sale MANCINI - Gift Certificate Calvert Racing Chromoly Front Suspension Struts Mopar Performance Slant-Edge Breather Caps Challenger Tail Light Overlays Race Fuel Concentrate REV Limiters Mopar Hemi Maintenance Kits Milodon Billet Oil Pumps and Covers Sound Deadener, Boom Mats Mancini Re: Edelbrock heads on a 455 Olds it's not that bad. Chevy Small Block V8 Cylinder Heads in-stock with same-day shipping. What casting # head will give the best performance for a street driven engine? I'll be staying with a single 4bbl carb with an Edelbrock RPM intake. This is our first aluminum Pontiac head casting that we have brought to the marketplace. We can also supply you with a matching camshaft and intake. Edelbrock’s new Performer RPM CNC for Pontiac V-8 features a fully machined combustion chamber with a pronounced heart shape. What are they off of and do I have the correct numbers? If not where do I find the casting numbers on the heads? I want to use them on a 68 Mustang 302 engine. This allows us to be in a continual state of improvement without sacrificing anyone’s heads. 5 out of 5 stars 1. Best upgrade, Have machine shop cut for 2. If you do wish to increase your Jeep’s performance when replacing your Jeep 4. On the underside of the head on an intake runner, and under the valve cover on an intake runner. Sep 24, 2015 Cathedral port cylinder heads have been mistakenly dismissed by many in with various casting numbers (last three digits are the part number). The C0AE-D was the hipo head and has a unique chamber shape very much the same as the new "glidden" chamber heads. To ensure the timing was not 180-degrees out, we noted number one intake and The stock cast-iron 396 Chevrolet 325-horse heads weighed in at 75 pounds. 600" This article from Chevy High Performance in June '08 documents 4 days on the dyno with 7 different Big Block Chevy cylinder heads to see who comes out top of the pack. Ford V-8s have always struggled to make power because they’ve always been limited by factory cylinder head design. Stage I :(Street) As supplied by edelbrock (up to. I do have the tops of the bores relieved for the bigger valves, and hopefully that will Has a set of Edelbrock 6088 heads. They're not Edelbrock, Blue Thunder or Trick Flow. For the record, you can put a pair of STOCK Vortec heads on (casting number 062 or 906) and you'll net 40 HP without anything else. Some, but not all, truck heads are similarly marked with the word TRUCK. '08. That said, the DOOE-R are SCJ,CJ Heads. The majority of the questions I get are from people who want to know which Heads, Blocks and Crankshafts are the best candidates for a performance/race engine. The Edelbrock cylinder head outflowed the modified 6X casting at every lift point on the intake side, but the Pontiac casting did a substantially better job on the exhaust side, which we found Find Edelbrock Performer Cylinder Heads 60859 and get Free Shipping on Orders Over $99 at Summit Racing! All Edelbrock aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. sources. From the Edelbrock website: The 60919 is the Bare 84cc head The 60929 is the complete 84cc head The 60149 is the Bare 88cc head The 60189 is the complete 88cc head If the 60919 was discontinued, it would only have been because the sales for bare heads aren't as great as they are for the complete heads. 60-inch valves. '13 — and were converted from 10" to 28". Made In The USA! Features: I have a pair of GT40 ford cylinder heads with the following numbers 26F6 GT and 66078. FREE Shipping on eligible orders. The cylinder head falls under Edelbrock’s Pro-Port raw heads lineup. BES Racing Engines now offers complete cylinder head packages. ARP head bolts for the iron Magnum heads are P/N ARP 144-3604, for the Edelbrock aluminum heads use P/N ARP 144-3605. These heads are very similar to the Cobra Jet castings with adjustable valvetrain. 93" intake and 2. Assemblies feature 2. FiTech EFI Too '74 Ford F-100 - Duration: 22:29. after that the as cast port gives up a little and finishes 10 CFM shy of the full CNC 220 head at . head and it should not cost you an arm and a leg to get done. 0 cylinder head, you’re in luck. 88/1. I just took a 460 engine out of a 1985 E-350 van. Nov 26, 2011 · You have been given accurate info about casting numbers. The 64cc heads I have now have 6088 cast in the heads. The original head design is often referred to as having a 26-degree valve angle, although this intake valve angle of inclination is only one of four angles needed to numerically describe the big May 27, 2004 · I saw a mention on here a few weeks ago that Edelbrock had updated their head casting and it is VERY inline with the flow rates of the AFR heads. If there is an ultra-critical part on any pushrod race engine, it has to be the valvesprings. Edelbrock Victor Race Heads These are the same heads many racers and serious street machines use to make over 750 HP N/A or 1,500+ HP with blower/turbo/nitrous. Chevy engine casting numbers Crankshaft Coalition wiki article General SBC general decoding information from nastyz28. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. This information has been gathered from several sources and has not been verified Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. 60, N/A, 62/56, 129/109, 180/141, 217/  made that you can still buy an original uncrated one from any number of distributors. I realize that once the heads are measured I will truly know what they are but the mystery remains as to how they have different casting numbers than anything else out there. For example, the casting number for a typical Pontiac Edelbrock Round Port style head is 6056. 6 Valves 333882 350-400 74-80 76cc 160 / 60cc Ports 340292 "Turbo" Angle Plug, 64cc, 2. 88 Use pistons specifically designed for Edelbrock heads for high compression applications. edelbrock head casting numbers