Chevy Block Casting Numbers

Test head: '450 casting number Chevy 305 head with "UnderCover Porting". The variations between individual blocks will be more that the difference between different casting #'s. A four bolt is stronger than a 2 bolt, but the best is to take a 2 bolt block and put 4 bolt splayed caps on it, since the 2 bolt block itself is a little stronger than the 4 bolt block. 3L / 325 cid. To determine the year of 235 or 216 engines, look just above the starter on 235 or maybe remove starter on 216 and there will be a letter followed by 2 or 3 numbers. It is more than a list of numbers - the author tells gives tips on the quickest and easiest. The engine identification number is sometimes also found on a machined pad on the left, rear upper side of the block, where the engine mates with the bell housing. engines from 1975. 7LG SGI: Engine has cast into block "GM 5. RECTANGULAR PORT - Valve size 2. BRAND NEW BOOK Catalog of Chevy V-8 Engine Casting Numbers 1955-93 and Stamped Numbers327 348 396 409 CHEVY V8 ENGINE CASTING NUMBERS 1955-93 Can you tell which water pump is for pre-1969 applications?. The letter stands for the month, the next one to two digits are the day of the month and the last is the year. 4 bolt mains (casting number may also be 14015445) 3716323???? 396: 4. The 3970010 block were a good place to "start" when looking for a high nickel content block. The engine casting number is on the lower forward passenger's side of the block. Chevy/Olds Rocket block 4. Chevrolet by the Numbers: 1965-1969 is a good reference. Small Block Chevrolet Engine Blocks: Block casting numbers are found on the ledge to the rear of the number seven cylinder on the driver’s side of the smallblock V-8s. One version had an Inconel exhaust seat with single angle valve grind and was available on 1 ton trucks. There are no numbers stamped on the pad. Chevy Intake Manifold casting numbers,348/409,small block,big block,Winters performance Aluminum,Hi Rise,cross fire f. If they don't, then it's not a number matching car! The change occurred with later cylinder blocks placing all threads deeper in the block. The Engine Blocks I Used In This Video Are SBC 400 330817 Suffix CODE CSU/ 3951511 Suffix Code CSA- 2. This particular one is a 65 1965 Chevrolet SBC, (Small Block Chevy), Flint Michigan produced engine block in good used, original condition. 1l with casting number of 12558110. It also shows the locations of various number and code locations on the block/heads. Casting Numbers for the Engine. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. On 1955-63 blocks, the casting code is on the passenger side of the block. Cylinder head casting numbers can be found under the valve cover on early heads, between the exhaust ports on some heads or under the water passage to the intake manifold. com Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. He has an engine out of a 1968 Pontiac Beaumont ( like Chevelle) which has the block casting number 3994257. 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. The engine casting number is 3858174. Example- EDB 6015 E. The information listed here is for the stock engine. Marine Engine Blocks (no core charge) 3. 4L/454 Chevy big block Mark IV Exhaust Manifolds and get Free Shipping on Orders Over $99 at Summit Racing!. Anyone know how many vehicles GM put the 5. Small Block Chevy 265-350 Small Block V-8 Passenger Car Bellhousing Part Numbers. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. 250: 3855961: 1966-67: 396: 4. Mercruiser Block ID Codes – Small Block V8 Marine Engines The specific model/vintage of Mercruiser Marine Engines can be determined by looking at the last letters of the engine code which is stamped in all complete Marine Longblocks by General Motors at the time of assembly. For marketing purposes, it was also known as the Vortec HO 6000 or VortecMAX. 38 (1 new offer) Assault Racing Products SBC20064S Small Block Chevy 205cc Bare Aluminum Cylinder Heads 64cc Straight Plug SBC 350. The suffix tells you application, original model, Engine RPO, and HP and transmission that were originally mated to the engine. Originally, the stock #906 casting head was available in two versions. Where was the casting number 3886848 found? The block casting number reference that I use do not have that number. 88 exhaust. Chevy SBC 350 Angle Plug Hyd Roller Cylinder Head Top End Engine Combo Kit More Buying Choices $974. This is an ideal manifold for circle track racing. They came with one- or two-piece rear seals and in both light and heavy versions that were specific to each engine plant. 190" bores 400 mains journal sizes splayed steel caps wet sump raised cam 2-piece rear seal 9. 8-cylinder ENGINE NUMBER is on pad on front right hand side of the block behind the water pump. Tri Star HP Dart™ Pro 1 casting aluminum cylinder heads are the top of the line choice for your high performance small block Chevy engine. Chevrolet Big Block Cylinder Head Casting Numbers. Some cynic once asked, “How can we miss you if you won’t go away?” The same could be said for the venerable small block Chevy. The photos in this edition are black and white. The block pictured here has 360 mains and 59º lifter angles and has a rough bore diameter of 3. B: is the Block casting number H: is the Head casting number Serial/Sequence numbers = engine serial/sequence number - includes the model/series-prefix to the engine serial number before 1954; or - includes the model/series prefix and suffix from 1954 and later This code is pressed into the ledge in the block that is just to the rear of the. The block casting numbers for all RB, B, and LA engines are found on the left (driver) side of the block. 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. The casting number on the rear is 14010207. Please see the attachment below for a list of cylinder block casting numbers used on Chevy big block engines. I used a lumber crayon to highlight my casting number. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. Catalog of Chevy V-8 Engine Casting Numbers 1955-1993 (Matching Numbers Series) [Cars & Parts] on Amazon. Please copy the verification code into the box below: Links. The fourth digit indicates the year of the casting. On the right hand side of the engine block, behind distributor, are a few casting numbers. It also shows the locations of various number and code locations on the block/heads. 020 over block has some dings and scratchesfrom rough handling on different surfaces thatwill need to be repaired and or resurfaced,. Got some questions? Looking to post regarding this information, CLICK HERE! Interactive casting number pages can be viewed by following these links: 300/340. CHEVY SMALLBLOCK V-8 Crankshaft Casting Numbers. My truck was built in St. landscape block in Greenville, South Carolina at AmericanListed. The Hurricane single plane design has been proven on many dyno tests to match or outperform competitive manifolds on high horsepower competition racing engines. YEAR CODE CID APPLICATION VIN HP BBLS Body usage/Comments 1955 FB 265 Power Pack, glide 155 4 car & truck. com - Hot Rods - Musclecars - Project Cars - Farm Trucks. A small or big block Chevy have a casting number on the top of the block behind the driver side head. 0:1 compression ratio. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. Two bolt block. This is a 1965 Chevy 327 shortblock. "Main Caps" is the number of bolts holding the cap. They have very good information on block and head casting numbers as their whole site just deals with engines. , it is highly frustrating to find a treasure that you know is GMC, but which you can't easily identify. 540/600 Horsepower : 555/650 Horsepower. 750 lift cam Titanium retainers and 10deg locks Fresh 3 angle Valve Job and spring install. The last 3 or 4 digits of a head's casting number are located on the lower-right side of the head. com Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. On V8 gasoline engines, the engine identification number is usually found on a machined pad on the block, at the front just below the right side cylinder head. Ford FE Engine Block Casting Numbers NOTE - The information presented here was gathered from a variety of sources. 1364705 - 401 block casting number for 1964 to 1966 engines 1364704 - 425 block casting number for 1963 to 1966 engines 1354714 - 425 block casting number for 1963 engines These displacements were verified by measuring the bore. BUICK V6 CASTING NUMBERS AND INTERNAL SPECS FOR MOST YEARS COMPILED BY JOEL VANDE BERG Year CID Liter Bore Stroke Description Block Casting Crank Forging Head Casting. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used. If you see (or don't see) anything that needs corrected or added, please e-mail me. The motor I am looking at has never been fired, it has 0 miles, come with a MSD iginition sytem and distributor. Chevy V-8 Casting Number Locations by Mortec Chevy BB and SB casting number "go-to" site from outintheshop. I have a 1967 Chevy Small Block 327. It came out of a 93 c3500. has a Mech fuel pump. So far, the numbers seem to indicate this is a 250 hp 327? However, this engine has 11-to-1 pistons in it. Customers are a whole lot more likely to respond to a toll free number since it will not expense them. Casting Numbers. 125 inches and a compression ratio of 8. YEARS : CASTING : CID: LOW POWER: HIGH POWER : MAIN CAPS: COMMENTS: 1980-85 : 140029 : 350--2: car: 1973-80 : 330817 : 400--2: car, truck: 1975 : 355909 : 262-- 2. Two bolt block. The numbers on the front are vo717tfw and ocj1610ss. ALL BLOCKS HAVE 6015 in the block casting number. Reference: Chevy Engine Block Casting Numbers The Engine Code page is where this topic is further detailed. 2 i need to find out the casting numbers for the engine i blew my motor i got a new one i was told the new one is a 97 but found junk yard writing on it after i paid for it and got home that said 98 just want to make sure it will work before i pull out old motor any help please thanx josh. Strong runner · Complete frame off rotisserie restoration, powder coated frame · New Exhaust, Rebuilt transmission, new updated new gauges and radio · Newly chromed original bumper · 1969 Carousel Red, new rubber seal kit · New black Leather and material interior, new carpet, dyno mat · New windshield · Fiberglass nose · Excellent. The LQ4 is a Gen. Small Block Chevy Engine Block Identification; Chevy Small Block V-8 Casting Numbers; Chevy V-8 Big Block Casting Numbers; Chevy Engine Codes (Lots of Engine Related Information & Numbers) Chevy II - Nova Options. "Main Caps" is the number of bolts holding the cap. Engine Block & Head Casting Numbers ENGINE BLOCK NUMBERS. It looks like 4 numbers followed by a letter hard to tell though. This is a casting numbers identification book that will help you find correct parts at the junkyard or swap meet. The L31 Vortec comes in two different casting numbers, 10239906 (#906) or 12558062 (#062). The engine identification number is sometimes also found on a machined pad on the left, rear upper side of the block, where the engine mates with the bell housing. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. Small Block Chevy Engine Block Identification; Chevy Small Block V-8 Casting Numbers; Chevy V-8 Big Block Casting Numbers; Chevy Engine Codes (Lots of Engine Related Information & Numbers) Chevy II - Nova Options. Although the basic big block architecture is revised, Chevrolet Performance continues to offer two versions, each differentiated by performance and displacement capability. ENGINE BLOCK CASTING NUMBER Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. Iron blocks allow larger overbores but add roughly 100 pounds to overall weight. Again, that would have been too easy. Click on the engine below that you like to see exactly what is included : 454/450 Horsepower. On the underside of the head on an intake runner, and under the valve cover on an intake runner. Big Block Chevy Cylinder Heads Open vs. However, 3836848 is the cylinder head number for most 1956 and later 235 engines. Next, block casting number, rear of block "below" the passenger side head - 481988 in this case. Chevy/Olds Rocket block 4. 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. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. the year and the casting. The number on the back of the block is GM3970014. 19 intake, 1. Suffix code is CSX. 0:1 compression ratio. Rocket block, 4. Reference: Chevy Engine Block Casting Numbers - Gen I small-block Chevy engine. Casting numbers can be helpful, but some blocks used several different casting numbers, and in some cases, one casting is not interchangeable with the other. Rare Z/28 Chevy engine a must have for building a numbers matching Z/28. Casting numbers are usually large and easy to read. Casting numbers are 336781. Casting # Years made Size HP levels used for Notes; 2-Bolt mains/Chevy II: 3892657 3782870 3903352 3789817:. Big-block Chevy factory heads are offered in aluminum and cast iron, with either open or closed combustion chambers, and with oval or rectangular intake ports. Have located a 454 casting number 361959 which the owner says is a 4 bolt main engine out of a 1980 truck. 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. 1 - used chevrolet6. On the underside of the head on an intake runner, and under the valve cover on an intake runner. They came with one- or two-piece rear seals and in both light and heavy versions that were specific to each engine plant. Save small block chevy casting number to get e-mail alerts and updates on your eBay Feed. com - Hot Rods - Musclecars - Project Cars - Farm Trucks. They have very good information on block and head casting numbers as their whole site just deals with engines. Thanks Eric. do NOT contact me. This is a complete 427 Big Block Chevy Engine casting 39663512 date stamping 19J117795 build stamping numbers T1019LE this is a 1969 427 was rebuilt standard bore and put in a camaro I pulled it before selling the car and put it on the stand, it is complete with cast intake with numbers 3855287 and cast manifolds with numbers 3916178 heads have. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. chevrolet gm gen iv 6. On 4- and 6-cylinder engines, the code is stamped on a pad on the passenger side of the block to the rear of the distributor and above the fuel pump. I have a chevy block but i am unsure of what it is. 1955-1996 Chevy Small Block V-8 ID Guide size date casting #s RPO VIN. A solid foundation is needed at any power level, whether it is the weekend cruiser or the seasoned professional racer. It is a Siamese bore block. Casting numbers are usually large and easy to read. From towing to drag racing, the 502 HO big block crate engine has power on tap for every need - see images, dyno specs, installation info and more. For marketing purposes, it was also known as the Vortec 6000. SBC Engine Suffix Codes. Great Information To Know. Ford FE Engine Block Casting Numbers NOTE - The information presented here was gathered from a variety of sources. This might sound stupid, but I can't get a straight answer on this. 250: 2 bolt main with canister oil filter (rebored at factory?) 3855962: 1965-66: 396. V= Flint Michigan Enginr plant 07=July 11= 11th day of July DRL= 1979 350ci 170hp with a 4bbl and automatic trans. 84″ valve, we machined the valve seat to accept a 1. Add $100 for Centermount Turbo applications, (H-1 Hummers, Vans & some RV's) This is a top quality New & Improved 6. CEBY 256-272 cu in Cast in Canada. The small-block Chevy is widely known as the most popular engine of all time. The casting numbers can be found on the rear drivers side flange that meets with the transmission bell housing. This is a real “W” code big block car. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the. Factory Correct Resto - 3782870 block casting confusion - Hello I am at a loss I found a 327 in a junkyard and am going to place it in a 1940 chevy truck on a s10 frame and when I had it cleaned the mechanist sent me the numbers off the block so I can find out more about it, and I know it is a 327 casting is # 3282870. 094: 2 & 4 bolt main with spin on oil filter: 3782870: 1968-76: 427: 4. For the true Chevy guy, the in-depth listing is a wealth of knowledge that is vital. 5" high followed by the casting number. Casting numbers can be helpful, but some blocks used several different casting numbers, and in some cases, one casting is not interchangeable with the other. The inventory changes sometimes quicker than I can keep up with it here. Mercruiser Block ID Codes - Small Block V8 Marine Engines The specific model/vintage of Mercruiser Marine Engines can be determined by looking at the last letters of the engine code which is stamped in all complete Marine Longblocks by General Motors at the time of assembly. One way is to locate the large casting number on the side of the block. Small Block Chevy SBC Block Casting Numbers. ??? Huh?? thought all chevy was in tank fuel pump by 87, Motor lists as a 96 camaro motor , crate gen I crate. Small Block Chevy 265-350 Small Block V-8 Passenger Car Bellhousing Part Numbers. On V8 gasoline engines, the engine identification number is usually found on a machined pad on the block, at the front just below the right side cylinder head. If you're looking for some insightful information that you can use while shopping for your next project engine, check out: Chevy Engine Block Casting Numbers. The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver's side. YEARS : CASTING : CID: LOW POWER: HIGH POWER : MAIN CAPS: COMMENTS: 1980-85 : 140029 : 350--2: car: 1973-80 : 330817 : 400--2: car, truck: 1975 : 355909 : 262-- 2. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. If you continue to use this site we will assume that you are happy with it. How Do You Decode a Chevy Block Code? The first step to decoding the Chevy engine block code is to locate and identify the code on the engine assembly stamp correctly. It is "possible" that a late, late, late 71 could have a "289" casting block. Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. The casting number on Olds engines is located at the front of the block on top of the timing gear housing. The casting number on the rear is 14010207. com has "build codes" and casting numbers on their website. com [mailto:[EMAIL PROTECTED] On Behalf Of luke_the_drifter52 Sent: Wednesday, June 25, 2008 1:25 PM To: old-chevy-truck. The engine identification number is sometimes also found on a machined pad on the left, rear upper side of the block, where the engine mates with the bell housing. 025″ deck Zurück Gussnummer Chevy Big Block - Casting Number BBC. Big Block Chevy Engine Parts casting numbers and Identification. A "two-bolt" main, or a four-bolt main. The number on the front passenger side of the engine block will NOT tell you the displacement of the engine block. Only truth is that it's a short deck block. This site is for Corvette C3 enthusiasts and has lots of information pertaining to Corvettes built between 1968 and 1982. For marketing purposes, it was also known as the Vortec HO 6000 or VortecMAX. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. Some may apply to yours and what doesn't may point you in a direction to figure out your block information. Great Information To Know. Typically near the rear something like 'CON3', then in front of that will be something like 'J255', Where the J represents 10th month, then 2nd day, and 55 for 1955. The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. A casting number is a raised number which is cast into the block, cylinder head, transmission case, differential housing and many other cast iron parts. Quickly, A = Chevelle, F = Camaro, X = Nova. Crank Journal Sizes, Crank casting numbers - posted in Engine: CHEVY SMALLBLOCK V-8 Crankshaft Journal Sizes Sticky please! CHEVY BIG BLOCK V-8 Crankshaft Casting. I don't have any history on this shortblock. Mecum Auctions, one of the largest auction houses for classic and collectible cars, requires sellers who claim matching numbers to verify four numbers on the block: engine casting number, engine casting date, engine assembly date, and the VIN or serial derivative. I looked up the head casting numbers 3998920 and it said they are 72-73 350. Big Block Chevy Engine Parts casting numbers and Identification. GMC - The Numbers Game Vast number listing for Chevy inlines: Lots of Inline casting numbers: Number 4001133 1970 2135412 2193980 2324003. The last 3 or 4 digits of a head's casting number are located on the lower-right side of the head. Re: Block casting number 3932386 question I'm satisfied with what I have and what I know. 31-inch bore and a 4. Small Block Chevy Engine Block casting and code identification. I looked up the head casting numbers 3998920 and it said they are 72-73 350. 1364705 - 401 block casting number for 1964 to 1966 engines 1364704 - 425 block casting number for 1963 to 1966 engines 1354714 - 425 block casting number for 1963 engines These displacements were verified by measuring the bore. 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. I guess I suck at Internet searching. engine both in terms of sheer numbers and also in. See our Intake manifolds - 350 320 318 Chevy. Engine Block & Head Casting Numbers ENGINE BLOCK NUMBERS. Chevy engine block numbers are assigned according to the location and date of manufacture and the engine information. However, 3836848 is the cylinder head number for most 1956 and later 235 engines. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. Big Block Chevy Engine Components for Sale on the internet. The suffix tells you application, original model, Engine RPO, and HP and transmission that were originally mated to the engine. *FREE* shipping on qualifying offers. I have found the same number with a 1 in front of it on all the decoding sites and it shows as a common 1980-1985 350 4 bolt main. Suffix code is CSX. A bare engine block could be hard to ID A very good source for SBC information is located at : http://www. litre bore cyl. com: Casting # Year CID: Bore: 4 bolt mains (casting : 3716323???? 396: 4. Can you tell which water pump is for pre-1969 applications?. Only truth is that it's a short deck block. The very excellent design of the engine, the solid advancements Chevy continuously made and the sheer prolific nature of the motor made them rise quickly to the top in the world of engine swapping into Jeep vehicles. The king of all Rat engines, the ZZ 572/720R big block is Chevy Performance's baddest crate engine - see images, dyno specs, installation info and more. Ford Part Numbers, Casting Numbers, and Date Codes Decode Ford, Lincoln, and Mercury part numbers, casting numbers, engineering and service parts, and date codes Ford kept track of the various parts and castings in its inventory by assigning each item its own unique alphanumeric identification number. 5 Block Casting. On 1955-63 blocks, the casting code is on the passenger side of the block. This particular one is a 65 1965 Chevrolet SBC, (Small Block Chevy), Flint Michigan produced engine block in good used, original condition. Suffix code is CSX. I used a lumber crayon to highlight my casting number. This block will fit any 92-2002 Chevy & GMC C/K Series trucks w/ GM 6. A quick reference catalog of Small Block Chevy cylinder head casting numbers including the LT engine cylinder heads. A four bolt is stronger than a 2 bolt, but the best is to take a 2 bolt block and put 4 bolt splayed caps on it, since the 2 bolt block itself is a little stronger than the 4 bolt block. 2 l92 ls3 bare block engine 12621766. The ID number on the front tag is CE6N20948. 5L Turbo Diesel (Sidemount Turbo), and all non-turbo van & H-1 Hummer applications. Chevy Performance Engines. The motor I am looking at has never been fired, it has 0 miles, come with a MSD iginition sytem and distributor. 25 stroke engine in the future that I want to build, pump gas or maybe 12-1 around 750 HP. A Small Block Chevy tech site with Block casting numbers, Cylinder head casting numbers and much more information. If you have a small block Chevy engine, and need to identify any parts you have laying around, or maybe the engine that is in your truck, I think you will find the pages below invaluable. You can quit surfing and start looking on this page. The combination for this engine will be a 4. This block oils through the rockers using a pushrod oiling system like the Magnum engines. Exceptions are Edelbrock cylinder head numbers #6040, #6045 and #6055, all of which require custom pistons. "Main Caps" is the number of bolts holding the cap. If your engine will not spend much time above 6,000 to 6,500 rpm, the added flow given by the rectangular port will probably not be necessary. can anyone tell me the difference? thanks. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. Restoring your Chevy to original factory specs? Avoid buying and being sold the wrong parts. 348-409 Chevrolet Engine Block Casting Numbers Move cursor over the various items below to show their location. V= Flint Michigan Enginr plant 07=July 11= 11th day of July DRL= 1979 350ci 170hp with a 4bbl and automatic trans. 582/700 Horsepower 598/750 Horsepower. Chevy engine block numbers are assigned according to the location and date of manufacture and the engine information. The block casting number on small block and big block Chevy V8 motors is located on a ledge found at the rear of the block, most often on the driver's side. Need car detail. Understanding Ford casting numbers is easy once you understand the numbering structure. Buick Big Block casting numbers for the 400, 430, 455. Small block Chevrolet – The first Chevrolet 350 was introduced in 1967. For Sale: Rectangular Port Big Block Chevy Heads. has a Mech fuel pump. Please see the attached charts to help figure out exactly what you have. 1969 Displacement: Casting Number: 350: 9790079: 400: 9790071: 400 Ram Air IV (4 Bolt) 9792506: 400 Ram Air V. Displacement of the block was now cast into the block next to the casting number. How To Identify GM SBC Engine Block Casting Numbers/Suffix Codes. Impala, Caprice. com Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. Referred to as a "small-block" for its comparative size relative to the physically much larger Chevrolet big-block engines , the family spanned from. If you continue to use this site we will assume that you are happy with it. CATALOG OF CHEVY V-8 ENGINE CASTING NUMBERS 1955-93 AND STAMPED NUMBERS by Cars & Parts Magazine and a great selection of related books, art and collectibles available now at AbeBooks. Bryan's list has part numbers, and several part numbers were made from the same casting. Dart has reinvented the Rat Motor! Their cast-iron Big M big-block is a no compromise design that solves the problems that have plagued big-block racers for years. 582/700 Horsepower 598/750 Horsepower. Can you determine a 2 or 4 bolt main from a chevy casting #? I have read online that you can sometimes determine if a chevy engine block is a 2 or a 4 bolt main by the casting number located at the back of the engine (next to the transmission) on the passenger side, is this true?. The first would be on the top of the intake runner, under the valve cover. The date code is located on the distributor pad. Decoding this casting number says 1969 (C9) design date, Lincoln Continental (V), Engine (E), revision A, and according to the guide, belongs to a 429 or 460 cubic-inch big-block Ford with 2-bolt mains. Factory Correct Resto - 3782870 block casting confusion - Hello I am at a loss I found a 327 in a junkyard and am going to place it in a 1940 chevy truck on a s10 frame and when I had it cleaned the mechanist sent me the numbers off the block so I can find out more about it, and I know it is a 327 casting is # 3282870. The main difference in the LT1 is the reverse cooling design, which cools the cylinder heads first, then the block. can anyone tell me the difference? thanks. Chevrolet Performance Big Block Chevy Bow Tie Sportsman Engine Blocks Show Product Info For drag racing & extreme street machines, these blocks are cast from the best iron and CNC-machined (an automated process that ensures precision) to achieve maximum performance. I've got a 350 SBC that I'm rebuilding but I'm not sure of the year of the block and I need to order my gasket set; I thought I had casting codes in one of my books, but I was wrong. Big-block Chevy factory heads are offered in aluminum and cast iron, with either open or closed combustion chambers, and with oval or rectangular intake ports. Engines are identified by a tag attached to the engine. Please see the attachment below for a list of cylinder block casting numbers used on Chevy big block engines. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. Casting Numbers The casting number is a sequence consisting of raised numbers that was cast into the engine block when it was made. Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. com Smallblock info from nastyz28. ALL BLOCKS HAVE 6015 in the block casting number. Chevy Intake Manifold casting numbers,348/409,small block,big block,Winters performance Aluminum,Hi Rise,cross fire f. CHEVY SMALLBLOCK V-8 Crankshaft Casting Numbers. If you're looking for some insightful information that you can use while shopping for your next project engine, check out: Chevy Engine Block Casting Numbers. How Do You Decode a Chevy Block Code? The first step to decoding the Chevy engine block code is to locate and identify the code on the engine assembly stamp correctly. CATALOG OF CHEVY V-8 ENGINE CASTING NUMBERS 1955-93 AND STAMPED NUMBERS by Cars & Parts Magazine and a great selection of related books, art and collectibles available now at AbeBooks. Re: Small block chevy suffix code not referenced to the engines, but just the cars. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. Dart has reinvented the Rat Motor! Their cast-iron Big M big-block is a no compromise design that solves the problems that have plagued big-block racers for years. My neighbor says that he has a friend that is selling a 400 small block for $300, I read that with that engine you can get a lot of power out of it I want to hear some of your guys thoughts on it. The problem is there are no exact numbers as to how many cars had this block casting number but it is way more than what it takes to be called rare. + Items in search results. The casting number on the rear is 14010207. "Main Caps" is the number of bolts holding the cap. It looks like 4 numbers followed by a letter hard to tell though. Click on the engine below that you like to see exactly what is included : 454/450 Horsepower. He has an engine out of a 1968 Pontiac Beaumont ( like Chevelle) which has the block casting number 3994257. Click on the header to sort. Dart has reinvented the Rat Motor! Their cast-iron Big M big-block is a no compromise design that solves the problems that have plagued big-block racers for years. The casting code will help determine what the block is. 155) Honed for moly rings w/ Head studs Zero Decked Line bored Polished. The Casting dates can be found on the right side of the block opposite the casting number. Starting with a standard issue Chevy 305 small block, here are some interesting notes: both use aluminum intake early LG4 models had a cast iron intake however both use the same heads casting: 601 58cc chambers (60cc ?), 178cc runners (158cc ?) valve size in L69 heads were larger L69 : 1. SBC Block Casting Numbers The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver's side. Find CHEVROLET 5. Most people define Chevrolet Bellhousings by the Clutch size (i. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. Tuff Stuff - Chevy Big Block - Long Tuff Stuff water pumps are hand made from premium quality new components - not remanufactured -and are quality built in Cleveland, Ohio. Casting Numbers Chevy | Chevy Pickup. Chevy V8 Casting Number Locations 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. The date code will show when it was made. The following is an abbreviated list of popular LS cylinder-head casting numbers followed by a short description. block style was made between 1986-94, 350 cubic inch, 2 or 4 bolt main, roller, or non-roller cam. CATALOG OF CHEVY V-8 ENGINE CASTING NUMBERS 1955-93 AND STAMPED NUMBERS by Cars & Parts Magazine and a great selection of related books, art and collectibles available now at AbeBooks. stands behind each product we manufacture 100%.