Big Block Chevy Head Casting Numbers Location

Big Block Heads Home; Casting Number/Date for Big Block Iron Heads Available from Tracy Performance. On the underside of the head on an intake runner, and under the valve cover on an intake runner. I think it is a Quadrajet but I am not sure. The casting number on each head is 3872702. 5752-113 1954 Casting mark location. DRCE 3 Aluminum Cylinder Head Casting • Raw aluminum casting, not machined • Newest design DRCE – rocker arm mounting pads and valve spring seat pads allow greater flexibility with valve angles and locations than DRCE 2 • Designed to work on DRCE 3 block and DRCE 2 P/N 24502572. Cars such as the Chevy Impala SS, Camaro and Nova all have distinct looks, but the big block engine set these cars apart from the rest of the cars of the day. date would be January. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible. Everything in great condition. A Small Block Chevy tech site with Block casting numbers, Cylinder head casting numbers and much more information. 302 ford block. 72-inch valves. 990 Casting BRAND NEW springs good for. Be prepared for a big price tag at the dealer or steep core charge from your head porter. Quickly, A = Chevelle, F = Camaro, X = Nova. Was there 2 different casting numbers for the 781 heads? Im all worked up now about the short valve spring height. are you looking for a particular type of buildmax power, torque, rpm???? I have a reasonably well documented build of my 454, complete with eventual video of the start up, and another after the break in spring change and tuned better. Casting #3872702 These heads came out of the shop They were hot tanked cleaned, checked for cracks, no cracks found, heads were surfaced,seats ground, Installed new set of intake. On the underside of the head on an intake runner, and under the valve cover on an intake runner. RB/B, LA Cylinder Head Casting Numbers: The casting numbers for most RB, B, LA heads are found in two places. As far as the block goes My book does not show anything. Chamber Type. Blocks with this casting number were used in cars that were made from 1964 through 1967, including the 1966 Corvette. Can you tell which water pump is for pre-1969 applications?. With the current tooling setup, both Mark IV and Gen V/VI architecture blocks come from the same raw casting, with only machining processes being different. 60-inch valves. I would like to buy a 1969 big block Chevy 396 engine or block with casting number 3969854 or 3955272. The second location is on the underside of the intake runner on the cylinder head. com: 1932 Ford roadster project 1932 Ford three-window coupe project Big block Chevy engine projects. Chevy V8 Casting numbers (www. 620 lift cam. Catalog of Chevy V-8 Engine Casting Numbers 1955-1993. 6: 58-62: V8: Big block, 3969854. 840" bore, these heads feature Edelbrock's Hot Isostatic Pressing (HIP) for superior strength and stability. 190" bores 400 mains journal sizes splayed steel caps wet sump. Tighten the bolts just finger tight for now. Like all other Edelbrock Cylinder heads, Pro-Port cylinder heads are also cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting. on my clyinder heads they say 4A, the casting number for the block in back of the water pump is 557265 4B i have looked at some websites and am really confused. Big Block Chevrolet Engine Block Casting Numbers. This front view of the World block shows the traditional 348/409 water pump bosses, but the timing chain cover pattern is that of a big-block Chevy. both side of the block right below the heads has the liter stamped of 7. Complete gasket set, and oil pump. Find great deals on eBay for 041 heads chevy and 3947041. Find service replacement cylinder heads for your big-block engine from Chevrolet Performance. Often hidden by the alterator. World's MERLIN series has earned a reputation as the performance industry standard for Big Block Chevy power. large oval'd the intake port mouths and then did bowl work on them so that he got them from 201 up to 224 cc's, then added 2. Although this engine was originally slated for use only in light-duty trucks, it would outlast most other casting numbers by about two years. It has the original design cooling passages on the block and heads. HEAD CASTING MARK vs CASTING NUMBER: HEAD MARKING. My Big Block Chevy Head Bolts Require More Torque Then Your Honda Makes Big Block Chevy Casting Number Reference Guide. Is there anyone else who has experience with these heads?? I have been talking to rustbucket79 but I think he is on a different time zone so communication is slow. 38 GENERAL MOTOR CORPORATION The following information should generally enable you to identify the make or manufacturer of GMC 350 or 455 C. 500 Bore Space CFE Fusion. Big-block cylinder heads cast by GM are most commonly identified by their casting numbers, which may be found in a variety of locations depending upon the particular head. The casting number on each head is 3872702. Camshaft AC2416216 is laser etched near the first lobe near the front of the motor, pushrod guide plates are stamped RADAR, Crank casting number 10114188 (cast). If you don't know where to look on your engine for all of the casting numbers, casting dates and suffix codes, see Chevy V-8 Casting Number Locations Page 1 and Page 2. Product Description. After highlighting a number of aftermarket big-block Chevrolet cylinder head providers in our last issue, we felt it would be appropriate to add an additional column in this month’s issue, as there are a vast number of options to consider when selecting a set of big-block Chevy heads. Hi, I'm new to socal jet boats and fairly new to jet boating. It can be very confusing as to how many numbers are actually on the crankshaft itself,quite often,only the last four digits show up!. GM body designation. Small Block Chevy LS Cylinder Heads by Casting Number 10215339 - LS Small Block V8 1997 346, LS1, aluminum, 68cc chambers. Didn't take a picture of them because they are still wrapped up. Ford FE Casting numbers explained "WARNING" DON'T- bolt on "New in the Box" heads on your motor without. CODES NOTES. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. back to the toolbox. I actually went through several lists and made some corrections before making this list. Chevy LT; Chevy Factory Cams; GM Inline 6; Small Block Chevy Distributors; Small Block Chevy Intake Manifolds; Pontiac Casting Numbers; Ford Small Blocks; Ford Small Block Heads; Ford Big Blocks; Ford Big Block Heads; Ford Flat Head; Jeep 4. Find great deals on eBay for big block chevy engine parts and used big block chevy engines. Info I have for heads is from Cars& Parts Catalog of chevy V-8 engine casting numbers 1955-1993. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Olds/Chevy DRCE 2 Pro Stock aluminum. CFE Billet Block - 4. Fifty-five years of manufacturing have left us with an endless number of different cylinder heads for the SBC engines. Be prepared for a big price tag at the dealer or steep core charge from your head porter. It contains over 11,000 Casting Numbers, Part Numbers, Engine Codes and Option Codes. Big Block Crankshaft. On the underside of the head on an intake runner, and under the valve cover on an intake runner. 6 valves Big Blocks. 375 bore, Venolia rods pistons, Akerly & Childs rings, Clevite Milodon Crane, GM NEW Aluminum heads, priced right with spares Sold as long block …add NEW 14-71 moonyham and injector 12,500. Of course, the mechanical history of the Chevrolet Big Block V8 motor is much richer than this synopsis, and we do recommend more research and reading for the enthusiast. Chevy 454 Engine Serial Number >> shorl. 60" exhaust valves of the earlier heads. All the pre 69 heads flow as well as the 781's but have chambers that are about 20 cc smaller. After highlighting a number of aftermarket big-block Chevrolet cylinder head providers in our last issue, we felt it would be appropriate to add an additional column in this month’s issue, as there are a vast number of options to consider when selecting a set of big-block Chevy heads. Important: If you don't know where to look on your engine for all of the casting numbers, casting dates and suffix codes, see Chevy V-8 Casting Number Locations page 1 and page 2. Home Big Block Chevy Heads. The intake valves are big on these heads. Everything in great condition. 000-inch-diameter intake and 1. Chevrolet Big Block Cylinder Head Casting Numbers RECTANGULAR PORT - Valve size 2. Different chamber volumes, port volumes, port locations, valve sizes, etc. How to Source Chevy Big-Block Cylinder Heads Choosing big-block cylinder heads depends entirely on the application. Identification A Big Block Head. The stamp on the pad is T0223CTX. All V8 engine casting numbers are located on the top left flange at the rear of the block where the flywheel attachment is formed. The casting number on Chevy V8's is located on the drivers side of the engine where the block is connected to the bellhousing. Car part for sale, Casting Number 3970010. 0 Block Numbers; Jeep 4. The Head Casting number is located outside of the Valve Cover in plain site on the Drivers Side. 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. High-performance efforts have always begun by improving upon what the factory built, and the smallblock Chevy is the poster child for that effort. How To Identify GM SBC Engine Block Casting Numbers/Suffix Codes. After all the different changes on the 4. Reference: Chevy Engine Block Casting Numbers By Bobby Kimbrough September 19, 2013 The Chevrolet small-block engine is a series of automobile V8 engines built by the Chevrolet Division of General Motors using the same basic, and for a V8, smaller engine block. More "pedestrian" engines (read passenger car and truck), received the oval-port cylinder heads. The Casting Number for a LS Series Block is located on the rear of the block just below the drive side head. We're always buying so our inventory changes weekly. They DO NOT NEED A VALVE JOB. There are 3 lengths of bolts but it will be easy to figure out which ones go where. It starts with a professionally machined, blueprinted, and stroker clearanced, cast iron GM 350 4-bolt block. Catalog of Chevy V-8 Engine Casting Numbers 1955-1993 (Matching Numbers Series) [Cars & Parts] on Amazon. Pick up the Catalog of Chevy V-8 Engine Casting Numbers 1955-1993 and stamped numbers today, so you can start saving tomorrow. CODES NOTES. According to Androwick, one of the two chief advantages of using a low, 10-degree valve angle is that it yields a shallow combustion chamber. side of the block just in front of the cylinder head it will tell you the info your looking for. The casting numbers are 10141279 and 12560241. If the serial number and/or model decals are missing, the Marine Engines code will help to determine the engine model. The Edelbrock 61429 Big Block Chevy 24° Pro-Port Cylinder head is designed specifically for the professional cylinder head porter and engine builder. For large engines, the number is placed on the block above the timing chain cover. The suffix tells you application, original model, Engine RPO, and HP and transmission that were originally mated to the engine. I have a 427 big block motor casting numberwith heads number 3931063. Guide to Chevy Small-Block Production Heads Every step of the small-block Chevy's performance history has originated out of production parts. The location of this number will vary depending on the engine size. Block needs overbore to 4. Simply put, the casting number listed on a school bus from 1980 just isn't what collectors or car clubs are looking for. number as well as the part number and i. does anyone have any info on these heads? They have truck cast into the head so I assume they are big chamber truck heads. [one_third] AMC 1964-1979 Barracuda 1964-1977 Buick 1962-1979 Buick 1980-1990 Chevy Camaro 1967-1976 Chevy Chevelle. Car part for sale, 396/402 Big Block Chevy Engine With Turbo 400 Transmission,750 Holley Carb,M/T V. 348 and 409 block casting codes, head casting numbers, exhaust manifold casting numbers, and intake manifold casting numbers. I just got a 454 from a friend of a friend I was told it came out of a mid 80s truck. 56 KB) Was this answer helpful? Yes No. They are shaped more like an open chamber head, but with less volume. In 1975 General Motors painted all engines corperate blue. The Essential Corvette Parts Reference,Corvette by the Numbers Corvette by the Numbers(TM) is the only authoritative reference for identifying and verifying, by casting number, the correct engine and drive-train parts for your exact model Corvette. Casting numbers and date codes are found with the valve covers off. They have very good information on block and head casting numbers as their whole site just deals with engines. Chevrolet Performance service replacement cylinder heads are direct replacements on most 1990-and-later GM Big-Block 454-cubic-inch and 502-cubic-inch engines. 72-inch valves. Casting number 3904392 denotes it as a 1967-only 427, and number 3964291 marks a 1969-through-1970 396/402/427. Heads 1964 - 1990. This item is not sold as a pair, this is a single cylinder head. Chevy block casting numbers can usually be found on the rear of the block adjacent to where the block and transmission meet. Used in Canada, Australia, South Africa. The casting numbers for small-block Mopar and big-block Mopar are a seven-digit number, which is raised, and usually found in one of two locations. Preparing a block for machining 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. Has a compression ratio of 9. A Small Block Chevy tech site with Block casting numbers, Cylinder head casting numbers and much more information. All V8 engine casting numbers are located on the top left flange at the rear of the block where the flywheel attachment is formed. CEBY 256-272 cu in Cast in Canada. It should be noted that the Vortec V6 did not receive the massive redesign the Small Block did in 1999 (based on the 1997 LS1). The truck heads sometimes have "rotators" under eight of the valve springs. Chevy engine casting numbers are located on the back of the block most often on the left (drivers side) on top of the bell housing flange (see picture below). 8-inch standard deck height and 10. 305 casting #14102187, 1986-1991. 5" high indicates a big block, while a number indicates a small block. Oldsmobile DRCE blocks and block, heads, intakes, etc. chevy casting | eBay Chevrolet's new cast iron Gen V Bow Tie block ( casting number. Re: Big block Chevy head question I've been doing a little reading and talking lately. Forged crankshafts have less prominent numbers than cast-iron,that comes from the fact that the numbers are not cast into forged cranks. , 350, 396, 440 and so on). The date code located next to a freeze plug is 68. SORRY CAN'T REMEMBER WHICH HEAD. 0 Head Numbers; Muncie 4 Speeds; Aircooled Volkswagon; Honda CT 70 Trail Bike. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. Our new, highly efficient port designs outflow the competition at. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. Chevy big blocks can also be identified by the casting code for the cylinder head. Engine Casting Numbers & ID'ing a AMC block When You are looking at ANY American Motors Vehicle while the casting number is important, more important is the engine size cast on the side of the block. The 3883948 intake was used by GM on all 1966 through 1968 Big Block Chevy engines with a Rochester Quadrajet carburetor. I can't explain why there are two. [glow=black,2,300]Raymond Sold the Camaro. These cylinder heads are fully CNC ported for maximum horsepower and torque, making them ideal for high-performance street and light duty racing applications. Engine Code Stamping Numbers. It measures 1. Please see the attachments below for a list of cylinder block, head, and crankshaft casting numbers used on Ford big block engines. The casting date is usually found near the casting number. Closed spring pressure is 120 lbs, casting number is 3999241. With the devolopment of these heads it made almost all other stock factory head obsolete. Due to the fact that there are literally hundreds of different intakes they are not all listed. 454 big block chevy 4 bolt main, roller cam and roller lifters, 1 piece rear main seal, flat top pistons, Gen 6 big block. The stamp on the pad is T0223CTX. In addition, on 1968 and later engines the numbers stamped on the lower rail of the engines right (passenger) side match the last 8 digits of the cars vehicle identification number. CASTING NUMBER LOCATIONS CHEVY V-8 BORE AND STROKE LIST CHEVY V-8 CRANKSHAFT JOURNAL SIZES CHEVY V-8 CRANKSHAFT CASTING NUMBERS CHEVY V-8 NOTES V-8 CRATE MOTORS FOR SALE HOT LINKS GotMortec - Small-Block Engine Enthusiasts If you need reliable Chevy casting number lists for small block, big block and 348-409 V-8 blocks, cranks and heads, we've got it. If a vehicle was ordered with as "high-performance" with a big block, that engine received rectangular-port heads. Some smallblock blocks may also have the BLOCK CASTING DATE on the driver's side of the block. Small Block Chevrolet Cylinder Head casting numbers /minuit10 / corvette /head chevy /corvette l82. It is easy to identify a 396 Big Block engine made by Chevy as the engine code is stamped above the timing chain cover. These heads don’t need intake valve cutouts and possess great potential for producing high output on street small-block engines. 454 big block chevy 4 bolt main, roller cam and roller lifters, 1 piece rear main seal, flat top pistons, Gen 6 big block. We have stamped some heads on the exhaust side of the head as well. I "might" get a C5. Chamber Type. Big Block Chevy Suffix Codes: CTH - IJ. On later models, the engine block and transmission carry the V. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bell housing. Cylinder heads. Building such an engine allows the use of many big-block Chevy parts and big-block Chevy specs, such as the distance between crankshaft and cam. With the devolopment of these heads it made almost all other stock factory head obsolete. The stamp on the pad is T0223CTX. At the lower left corner of the head, near the #1 or #8 spark plug hole, a number about 1. Answers others found helpful. For the true Chevy guy, the in-depth listing is a wealth of knowledge that is vital. 19, exhaust are 1. SBC Block Casting Numbers. Retainers are hardened, with Teflon seals. I have a big block chevy casting # 10114182 and head casting # 10114156. The numbers on some of the later GMC truck blocks don't seem to match up too well to what's in the Chevy books. Big Block Chevy Casting. Not a motorhome motor. Asking $600. 500 inches make engines of 557 and 572 cubic inch displacement, all from a regular production block casting. According to Nasty Z28 Second Generation Camaro Owners Group, the number for a small-block V8 is located on a pad at the front of the block on the passenger side, near the cylinder head; the number may be obscured by the alternator. big block chevy stamped numbers the other number is the block stamping id which is kinda like the name implies stamped into a machined pad at the front of the passenger side cylinder big block chevy e. To prevent spam we require users to register before they can post: please click register to proceed. In addition, on 1968 and later engines the numbers stamped on the lower rail of the engines right (passenger) side match the last 8 digits of the cars vehicle identification number. The date codes are K 5 5 and L 14 5 which is late 1965. (and Chevy had them years before that, which we'll quietly ignore) The 429/460 uses a cylinder block designed along the lines of an overgrown Small Block (bore spacing 4. As far as the block goes My book does not show anything. If you have to have original heads, a book of chevy casting numbers is a must. There are also "semi-closed" chamber heads like the c/n 215 heads. they are smog ones. It can be very confusing as to how many numbers are actually on the crankshaft itself,quite often,only the last four digits show up!. COPO,L78 HEADS good DATES 396 427 BIG BLOCK CHEVY - for sale in geneva, OH, Price: $100 Real deal casting number 842 pair have valves with 163 intake. The casting number is 3883948. Big Block Chevy Heads in good condition. The small block engine used a number. The early AMC V8 more closely resembles the Chevrolet 396 big block, though there are very notable differences. 3L V6 serpentine belt setup for use on big-block Chevy V8's. Preparing a block for machining 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. Air Flow Detail #174 BBC Sniper Head - 320cc Runner. My Big Block Chevy Head Bolts Require More Torque Then Your Honda Makes Big Block Chevy Casting Number Reference Guide. Big blocks are named after the size of their displacement as measured in cubic inches (e. 5:1 compression would be plenty to dial up a nice street combo in a 396but even that amount of compression is harder to attain with the big chambers of those heads on a small motor. Engine Tech - Big Bore small stroke big block chevy - I am looking at building a new chevrolet engine for my pulling tractor. Small Block Chevrolet Cylinder Head casting numbers /minuit10 / corvette /head chevy /corvette l82. I don't believe 378999 is a. 0 How to get more power out of your Small block Chevy. Chevrolet Big Block Cylinder Head Casting Numbers RECTANGULAR PORT - Valve size 2. This is a image galleries about Chevy 350 Identification Numbers Location. Chevy Small and Big Block. The casting number is probably the most significant feature on a cylinder head as it's the hardest to alter. Big-block cylinder heads cast by GM are most commonly identified by their casting numbers, which may be found in a variety of locations depending upon the particular head. There is no such thing as a AMC BIG BLOCK all were SMALL BLOCKS. Block casting is 330817 Head casting is 3978498 The engine comes with a 3yr/36000 nationwide parts and labor warranty. The 3883948 intake was used by GM on all 1966 through 1968 Big Block Chevy engines with a Rochester Quadrajet carburetor. The FE was introduced to replace the short-lived (in the USA) Ford Y-block engine, which American cars and trucks were outgrowing. Looking for a list of Chevy V6 block and head casting numbers? those are block casting. 348/409 All of our casting codes are now in searchable databases. and on the other side it has gm11. Their cast-iron Big M big-block is a no compromise design that solves the problems that have plagued big-block racers for years. All heads will have this number somewhere. Big Block Chevy HELP the casting numbers come back as a truck engine (not a tall deck) What is real confusing is that if you were to fit the mkV heads on a. I will listen to all offers. My favorite castings are the old 063 heads but there are many others. A big smile erupts on your face, your respiration and heart beat pick up, you hear "Born to be Wild" in the background and your reach for your wallet. These numbers are found after removing the valve cover on the head. CHEVY CASTING NUMBERS. (cc) Intake Port Type Exhaust Port Notes 6260482 Service Replacement 6272990 or 14096188 Cast Iron Open 118cc I: 2. Chevy Chevrolet small block V8 engine casting numbers - WaywardGarage. FILTER PRODUCTS. SBC Block Casting Numbers. Fact is, many of our induction advancements have led to substantial mechanical improvements that extend beyond cylinder head and manifold design and into key areas of the block such as lifter-bore location. Open or closed chamber. That's why we have put together this short big-block Chevy head ID guide to help you identify that swap-meet gold. Here you will find intake manifold casting numbers for the popular Chevy V-8's. A chevvy big block engine is a powerful, high performance engine that is installed in large trucks. This block was completely different from the small block Chevy, it also marked the beginning of the Big Block Chevrolet Family. Chevy block casting numbers can usually be found on the rear of the block adjacent to where the block and transmission meet. Used, but now completely rebuilt Chevy Big Block Bowtie Heads. (for the same casting number block C5AE-6015-A used above) 5 A 26 5 = Year A= Month 26 = Day In this case the Mfg. Reference: Chevy Engine Block Casting Numbers By Bobby Kimbrough September 19, 2013 The Chevrolet small-block engine is a series of automobile V8 engines built by the Chevrolet Division of General Motors using the same basic, and for a V8, smaller engine block. The oval port heads for years were the hot street set-up, as it was thought that the rectangular ports were so large that they slowed the fuel mix down too much on the street. Closed Chamber Chevy BB Oval Port Iron Heads. The FE was introduced to replace the short-lived (in the USA) Ford Y-block engine, which American cars and trucks were outgrowing. Nothing wrong with them just took them off my 396 to put aluminum heads on. The block casting number on small block and big block Chevrolet V8 motors is located on a ledge found at the rear of the block, most often on the driver's side. How to identify Chevy aluminum cylinder head Bare aluminum Chevy cylinder head casting numbers are h p 1100 0p - Chevrolet Cars & Trucks question big block chevy. Big block heads started with numbers only in April of 1984, but changed to alpha-numeric starting with BB 1 in August of 1984. Big Block Chevy Cylinder Heads Open vs. small block Chevy engine casting bock by minuit10 Small Block Chevrolet casting number. Weiand is proud to announce the availability of their new Street Warrior™ low rise dual plane Intake manifold for big block Chevy engines with peanut port heads, P/N 8122 Using Pro-E computer design, rapid prototyping, CFD air flow design, along with a permanent mold casting process, the Street Warrior 8122 produces more horsepower and torque then similar intakes currently on the market. com Network has over covers all of Buick Makes and Models over the past 100 years. China Chevy Aluminum Cylinder Heads, China Chevy Aluminum Cylinder Heads Suppliers and Manufacturers Directory - Source a Large Selection of Chevy Aluminum Cylinder Heads Products at cylinder head ,mitsubishi s6s cylinder head ,cylinder head gaskets from China Alibaba. Model specific subject matter experts, classified ads and more. Pick up the Catalog of Chevy V-8 Engine Casting Numbers 1955-1993 and stamped numbers today, so you can start saving tomorrow. If you have to have original heads, a book of chevy casting numbers is a must. Camshaft AC2416216 is laser etched near the first lobe near the front of the motor, pushrod guide plates are stamped RADAR, Crank casting number 10114188 (cast). Here's where you would find the casting number on a Windsor head. In 1989, Chevy introduced the 18-degree Bow Tie aluminum head that shifted the valve-angle vertically, while simultaneously raising the intake port to take advantage of this angle. 19 intake, 1. Answers others found helpful. 2cc If you are a guest, have a look around by clicking on the Forum button up top and browse our public areas. Please see the attachments below for a list of cylinder block, head, and intake manifold casting numbers used on big block Mopar engines. The block casting number is 10237297 (454, 96-up, 4-bolt, Vortec 7400, "L-29" Gen. B/RB Engine Block Casting Numbers. Casting numbers for the small block head are located between the valve spring seats under the valve cover. You can find the numbers stamped on the engine if you know where to look for them. CODES NOTES. Retainers are hardened, with Teflon seals. Pro Filer Sniper Big Block Chevy Heads with 320cc Intake Runner, 2. Just click the attachments under this message and find your number. Heads are casting number 279 closed chamber, large oval ports with new seals. By 1978 model year, all light duty truck 454's came with peanut port heads and remained that way until 1996 when the Vortec 7400 came out. Chevy Big Block Casting Numbers. Big Block Chevrolet Engine Block Casting Numbers. do NOT contact me with unsolicited services or offers. Find great deals on eBay for big block chevy engine parts and used big block chevy engines. I have a big block chevy casting # 10114182 and head casting # 10114156. Lots of information on Big block casting numbers can be found in this book. Get late model OEM looks, reliability, and performance from your Rat without paying big bucks or scouring the salvage yards for a rare factory BBC setup. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used. It can be a bit hard to see with the ignition shielding in place but the numbers are fairly large. Click Header to Sort. Quickly, A = Chevelle, F = Camaro, X = Nova. big block chevy stamped numbers 3 speed and 4 speed code location drivers side of case below big block chevy engine casting numbers. If you don't know where to look on your engine for all of the casting numbers, casting dates and suffix codes, see Chevy V-8 Casting Number Locations Page 1 and Page 2. Keep in mind that the engine may be dirty and that the numbers. Is this a good engine ? Those may not be the numbers needed for correct identification. Casting numbers for Chevrolet big-block engines uniquely identify the engine type and intended use of the engine and may contain additional information about the engine's unique features. Chevrolet Head Casting Number Reference Small Blocks 330545 350 73 Corvette 76cc 2. and on the other side it has gm11. The serial number stamped in the deck surface right in front of the passenger side head. Note: 6090 is Ford's number for cylinderheads. Chevy engine casting numbers are located on the back of the block most often on the left (drivers side) on top of the bell housing flange (see picture below). 95 Learn how to identify Chevy heads on your small block with our Chevy cylinder head. The 385-series 429/460ci Ford big-block started out as a sleepy, stodgy luxury car fat-block when it was introduced in 1968. The "854" blocks started around July of 1969. They appear to be slightly ported on the…”. Aluminum, angle plug, "low" port, 223cc intake port, 18' race head. Big-block cylinder heads cast by GM are most commonly identified by their casting numbers, which may be found in a variety of locations depending upon the particular head. The intake valves are big on these heads. The 1969-through-1971 396, 402, 427 and 454 shared the casting number 3946074. These numbers are found after removing the valve cover on the head. Is there any performance potential here or should i just find a better casting number. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. With the valve covers and intake manifold on 99% of BBC heads look the same. GM body designation. side of the block just in front of the cylinder head it will tell you the info your looking for. The Essential Corvette Parts Reference,Corvette by the Numbers Corvette by the Numbers(TM) is the only authoritative reference for identifying and verifying, by casting number, the correct engine and drive-train parts for your exact model Corvette. and on the other side it has gm11. FREE Racer Classifieds. I hope it helps you identify the Chevrolet engine parts you are working on.