Chevy Block Casting Numbers

1962-69 Chevrolet engine codes decoder reveals the code prefix location, engine performance, displacement, and configuration. The quickest path to block identification is the casting number and date code found above the starter on the right-hand side of the block on 221/260/ 289/302, Boss 302 and 351W/351C engines. They have very good information on block and head casting numbers as their whole site just deals with engines. Corvette Vehicle Identification Numbers (VIN Codes) Corvette VIN Information; Tools - VIN Decoder; 1968 - 1982 Corvette Vin Decoder; Corvette VIN Decoder by Year; Corvette Cowl, Firewall or Trim Tags Corvette Casting Numbers. I'm just curious as to what kind of power I can expect to get out of it if I change the intake to accept a 4 bbl carb and put a set of headers on it. See pictures below. 250: 3855961: 1966-67: 396: 4. This particular one is a 65 1965 Chevrolet SBC, (Small Block Chevy), Flint Michigan produced engine block in good used, original condition. Lots of information on Big block casting numbers can be found in this book. Each block is cleaned and pressure tested. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used. One year warranty. Notice the "HP" cast near the casting number along with the "DIF" which means "Dearborn Iron Foundry. 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. Gm casting numbers. com: 1932 Ford roadster project 1932 Ford three-window coupe project Big block Chevy engine projects Chrysler Hemi engines Corvettes Muscle cars Race car design software. Rear wheel drive applications have the starter mounted on the right side of the block (when viewed from the flywheel) and on the opposite side of the block than front wheel drive. Small block chevy head castings; Right angle casting , good HP head used in trucks, no accessory holes Block Numbers. 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. Casting Numbers. Small Block Chevy Engine Block Identification; Chevy Small Block V-8 Casting Numbers; Chevy V-8 Big Block Casting Numbers. Welcome to MorTec 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. Chevy V-8 Casting Number Locations by Mortec Chevy BB and SB casting number "go-to" site from outintheshop. Each block is cleaned and pressure tested. BLOCK CASTING NUMBERS: 14010201 to 14316379 << 3933100 to 10243880 14010201 to 14316379 >>. 3798962 and 3755011 right now. Their casting origin was Tonawanda, New York; apparently shipped to the Flint, Michigan, V-8 engine plant for machining and assembly. 900" bore spacing T = Tall deck Oval includes both "peanut" (also called "round") ports and large oval ports We would like to thank everyone that has contributed to the data provided on this site. Engine Casting Numbers Explained 1954-1962 Chevrolet The Casting Numbers to the right are found just below and to the right of the Distributor on the passenger side. 3 casting mark on the front of the block, but there is no simple, external way to differentiate the 4. Part Trace Home Support Forums Contact. Have a chance to purchase my first W block for an upcoming (more like distant) streetrod project. 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. 348-409 Chevrolet Engine Block Casting Numbers Move cursor over the various items below to show their location. This is the block casting number for a Chevy 305, build between 1976 and 1979. Locate your engine casting number on the left hand side of the engine. Understanding Ford casting numbers system. 9cc 454 Open 365 LS-5 113. Before we get into further explanations of Casting Numbers, if you are trying to decipher the VIN plate on the Trucks Drivers Side Door Jamb, you can get that information on our History Page Here. Small Block Chevrolet engine suffix codes. 9cc 427 Closed 335, 385, 390, 400 100. 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. It had a two-piece rear seal, a flat tappet cam and a fuel pump hole because all of the trucks still had carburetors. Find the perfect foundation for your Chevy, Ford, or Mopar build-up, including Chevy 350 and 454, Ford 302 and 351w, Hemi, Corvette, LS, and LSX engines. 3 engine block. Block is a 3963512. Right now we are limiting the listings to Chevy V-8 blocks, cranks and heads. 900" bore spacing T = Tall deck Oval includes both "peanut" (also called "round") ports and large oval ports We would like to thank everyone that has contributed to the data provided on this site. The MANN Site Your source for chevy , castings, codes. All Engine numbers start at 1001. They are notoriously very hard to read and often people make the mistake of thinking a '3' is an '8'. The prefix consists of five digits and explains the date and the location of the Chevy's manufacture. Eligible for Free Shipping. It was pulled from a 1991 RV. This particular one is a 65 1965 Chevrolet SBC, (Small Block Chevy), Flint Michigan produced engine block in good used, original condition. 45" main journal sizes splayed caps dry sump 2-piece rear seal 9. com: 1932 Ford roadster project 1932 Ford three-window coupe project Big block Chevy engine projects Chrysler Hemi engines Corvettes Muscle cars Race car design software. The prefix portion of the ID code tells you the engine assembly plant code, and the engine's assembly date (for example, 0701 = July 1st…. SBC Casting Number, 305 vs 350, Buyer Beware I remember when I bought this '78 El Camino up in New Jersey, in August 1991, the guy said his father-in-law put in a rebuilt 350 that he rebuilt. 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. 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. Gm casting number 3970010, 350 4 bolt mail block. Jim Pepper - Turning Wheels - Oct 1997 Crank Casting Numbers Full Flow Data Mopar Distributor Improving the Studebaker Manual Transmission. 9cc 454 Closed 345, 360, 390 LS-5 100. How can this be, i have cleaned the block and the numbers are correct. The suffix tells you application, original model, Engine RPO, and HP and transmission that were originally mated to the engine. Per my discovery of no casting or ID numbers on the bellhousing of this engine block, I began researching other possible versions of the 4. For the Z11, it's all about the heads and intake and in a minor way, the crank and rods. It's not a match for your car, but a great find anyway. The 3970010 block were a good place to "start" when looking for a high nickel content block. They were crate engines, and built with whatever 4 bolt blocks Chevy was producing at the time, and 1975-1987 was when those crate engines were offered. Small Block Chevy Casting Numbers. When I bought my 69 Z in 1995 this block was in the trunk, P/N 3914678 Pad stamp #CE922302, Dated F-28-8 I want to sell this block, I do know this is a warranty block or counter exchange for 68 & 69 it is a two bolt main block, what is something like this rare item worth. Although unusual, I have in my possesion a "289 block installed in a July 71 manufactured 71 Chevelle made in Baltimore. 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. Engine casting numbers are identifying marks automobile manufacturers create on the block or head of an engine. Chevy decided instead to sell it as a performance crate engine. It's not a match for your car, but a great find anyway. 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 best way is. 7Liter and SGI is the type of metal used in casting the block 14093638: "Block Casting Number". It was pulled from a 1991 RV. com) Welcome to Rods 'n' Sods, the most active and friendly UK Rod and Custom website. 10 results for "Small Block Chevy Casting Numbers" Skip to main search results Amazon Prime. Tech / General Engine - block # 10243880 - found my block number today and was wondering if anyone could help me decode whats all done with this motor and would there be any other markings on the motor to help decode it? i was told it was a create 350 when i bought it. It's not a match for your car, but a great find anyway. Skip to content. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible. 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. Corvette Vehicle Identification Numbers (VIN Codes) Corvette VIN Information; Tools - VIN Decoder; 1968 - 1982 Corvette Vin Decoder; Corvette VIN Decoder by Year; Corvette Cowl, Firewall or Trim Tags Corvette Casting Numbers. Small Block Chevy LS Cylinder Heads by Casting Number 10215339 - LS Small Block V8 1997 346, LS1, aluminum, 68cc chambers. Small block chevy head castings; Right angle casting , good HP head used in trucks, no accessory holes Block Numbers. This particular one is a 65 1965 Chevrolet SBC, (Small Block Chevy), Flint Michigan produced engine block in good used, original condition. Answer ID 633. The Casting Number for a LS Series Block is located on the rear of the block just below the drive side head. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. Although unusual, late year production cars many time DO have castning number parts from the next production year model. Engine Size (ci). The 3970010 block were a good place to "start" when looking for a high nickel content block. The Chevy V8 block casting number is generally atop the transmission mounting area of the block. Chevy small block suffix codes, 1955-1999 : factory engine identification code guide /. Casting Number Under Valve Cover on Intake Runner. Dart Machinery, LTD. Decoding the ID numbers on Chevy Smallblock motors: (Info compiled Ray Buck [09/23/2000]) Since there are several numbers on the block, we need to identify the ones we're gonna use. Guys find an engine block, a cylinder head, maybe a crankshaft and want to know if it is what they need for thier project. (See Image) However, occasionally the cast number may be located on the Passenger Side. The guy said it was just rebuilt but not been started. 3970010 casting number alone did not signify high nickel, but the casting numbers under the timing cover were. Forged crankshafts have less prominent numbers than cast-iron,that comes from the fact that the numbers are not cast into forged cranks. 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. 030), while Supply Lasts. Engine Size (ci). Exhaust Manifolds ~ Used on other Chevrolet models and other years * RH ~ Casting number 3916178 * LH ~ Casting number 3909879 Distributor * Stamped number 1111437 Camshaft * Same camshaft used with 402/375hp engine * Casting number 3904366. Chevy Block Casting Numbers. A "two-bolt" main, or a four-bolt main. Chevy and GMC trucks made the switch to fuel injection in 1987. I have a Chevy engine block with casting numbers 3932386 on the back but on the front of the block on the passenger side it has VI2I1WK how can I find out what block this is 2 people found this helpful. Although unusual, I have in my possesion a "289 block installed in a July 71 manufactured 71 Chevelle made in Baltimore. My truck was built in St. History of the LS Engine and Cylinder Head Casting Number Spotter's Guide: LS1, LS6, LS2, LS3, LS4, L99, LS7, LSA, LS9, LQ9, LQ4, L92, L94 Building a Stroker Small-Block with LS-Like Reliability. 1985: The original block in '85 was a 14071177 casting. There is no code stamped on the block itself that can be used to identify the cubic inch displacement of the block. Engines are identified by a tag attached to the engine. Corvette Vehicle Identification Numbers (VIN Codes) Corvette VIN Information; Tools - VIN Decoder; 1968 - 1982 Corvette Vin Decoder; Corvette VIN Decoder by Year; Corvette Cowl, Firewall or Trim Tags Corvette Casting Numbers. Casting Number Under Valve Cover on Intake Runner. Newer GEN VI blocks have become more available and Chevrolet Performance offers all new blocks providing all the improvements necessary for. It gm casting numbers bag fat-free superstitiously, 80-85. The casting number on Chevy V8's is located on the drivers side of the engine where the block is connected to the bellhousing. The 14010207 was the tip off for this being a GM 350 motor. I am only interested in the block in order to start building a new short block for the Impala to put some real boost through. Casting dates are a series of raised letter-number combinations. Shop with confidence. The last of Chevy passenger cars with carbs were the 1988 Caprice and Monte Carlo. The casting numbers for most RB, B, LA heads are found in two places. Chevy V-8 Casting Number Locations by Mortec Chevy BB and SB casting number "go-to" site from outintheshop. My research found ten block casting numbers that apply to the 348 and eight for the 409. I used a lumber crayon to highlight my casting number. Y-BLOCK CASTING NUMBERS. The matrix on the right is the Engine Casting Numbers and should prove to get you the ID, Make and Year of your Engine. If you already know what you're doing, Chevy Engine Codes are listed down below. Serial number is located by fuel pump on 29 - 37 engines. The casting code will help determine what the block is. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. The blocks used in 1967 were casting number 3892657. That block was used in both 2. Another big blow for the 454 was the gas crisis of 1973 which pretty much sealed the fate for the motor during this period. The majority of casting part numbers have 9 digits within 3 different groups and the first digit is the start of the part number. 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. (See Image) However, occasionally the cast number may be located on the Passenger Side. The Chevrolet Big Block V8 Engine The Chevrolet Big Block V8 In its most familiar and long-running format, the Chevrolet Big Block was Introduced in 1965 as a 396 CID powerplant and from that time forth, it has earned its own place in automotive history as one of the most well known tour-de-brute-force engines on the market. Engine Casting Codes & Serial Numbers 1954-1963 Chevrolet 235/261 inline 6 cylinder (NOTE: these photos are from a 1960 261 engine; however, 1954-63 235 & 261 codes should be in the locations shown below). The prefix consists of five digits and explains the date and the location of the Chevy's manufacture. The casting number was cast into the right side of L6 blocks and on the rear left side (near the bellhousing flange) of V8 blocks. The date code will show when it was made. 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. A stamped number on an engine is not the casting number but the serial number. Chevrolet Big Block Cylinder Head Casting Numbers. Get the best deals on Car & Truck Cylinder Small Block Chevies when you shop the largest online selection at eBay. Shop with confidence. The block casting number is found on the bellhousing - just behind the distributor. no year is indicated). com: 1932 Ford roadster project 1932 Ford three-window coupe project Big block Chevy engine projects Chrysler Hemi engines Corvettes Muscle cars Race car design software. JWT Automotive: Chevy Intake Manifold Casting Numbers Hot Rodding and Muscle car Technical information. First in a series of How To Identify Chevrolet parts using The Factory Part & Casting Numbers. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. Have a chance to purchase my first W block for an upcoming (more like distant) streetrod project. Find the perfect foundation for your Chevy, Ford, or Mopar build-up, including Chevy 350 and 454, Ford 302 and 351w, Hemi, Corvette, LS, and LSX engines. Here we teach you how to read GM engine identification numbers, VIN numbers, and GM engine block casting number on all kind of GM cars. Understanding Ford casting numbers is easy once you understand the numbering structure. Here are the engine block casting numbers used for small blocks and big blocks. You can identify a Chevy by the numbers on its engine block, recorded in an official Chevy engine block registry. Chevy Block Casting Numbers. Engine casting numbers are identifying marks automobile manufacturers create on the block or head of an engine. 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. 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. I can get the block for $75, the short block for $175. I'm just curious as to what kind of power I can expect to get out of it if I change the intake to accept a 4 bbl carb and put a set of headers on it. The casting number was cast into the right side of L6 blocks and on the rear left side (near the bellhousing flange) of V8 blocks. 094: 2 & 4 bolt main with spin on oil filter: 3782870: 1968-76: 427: 4. Casting Numbers. I found several pictures of marine blocks. com has an excellent block stamping number decoder. Chevrolet- passenger cars V8 cylinder Vin Cyl APPLICATION BLOCK CASTING CRANK CASTING HEAD CASTING; 1: 283 4. The casting numbers on the Chevy cranks can be confusing to say the least. 40 V6, Even-Fire, Turbo Charged, Crank may have 5/8" or 3/4" Pulley Bolt Hole 25506818 1260877 25514290 1981-79 231 3. Our good friends over at Inliners have a great listing of casting numbers that will help you definitively identify your mill. A "two-bolt" main, or a four-bolt main. 3970010 casting number alone did not signify high nickel, but the casting numbers under the timing cover were. Their usage is believed to be a substitution occurring during a foundry shutdown at Saginaw, MI. Small Block Chevrolet engine suffix codes. Located (2) 348 engines, all I have are the block castings. 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 second # most likely is a date code. 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. The casting number was cast into the right side of L6 blocks and on the rear left side (near the bellhousing flange) of V8 blocks. The suffix tells you application, original model, Engine RPO, and HP and transmission that were originally mated to the engine. The casting number on the block is 10114182. 9cc 454 Open 365 LS-5 113. Small Block Chevy Engine Block Identification; Chevy Small Block V-8 Casting Numbers; Chevy V-8 Big Block Casting Numbers. We have V6, V8, and L4 engine block types, and bare blocks of various materials including aluminum, billet aluminum, steel, cast iron, and ductile iron. Aluminum Olds/Chevy DRCE 3 "Pro Stock" for blocks with 4. A letter indicates a big block, a number indicates a small block. There's essentially no difference. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. 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. 12480005 - LS Small Block V8 2000 LS1, GTZ, aluminum, 38cc chambers,. The quickest path to block identification is the casting number and date code found above the starter on the right-hand side of the block on 221/260/ 289/302, Boss 302 and 351W/351C engines. 00-inch bore from the start. And you can check dates. com, 1955 Chevy 1956 chevy 1957 Chevy Forum , Talk about your 55 chevy 56 chevy 57 chevy - Belair , 210, 150 sedans , Nomads and Trucks, Research, Free Tech Advice > 55-56-57 Chevy Forum > Stock Chevy Discussion 55-56-57: 57 Powerglide casting numbers?. 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. Guys find an engine block, a cylinder head, maybe a crankshaft and want to know if it is what they need for thier project. Thank you, Greg. Each block is cleaned and pressure tested. block high-performance Ford engine project with a 289 or 302 block, which has a 4. Casting Number Under Valve Cover on Intake Runner. 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. Block Casting Numbers: These numbers are located on the drivers side of the engine, at the back of the head on the transmission mounting flange. 1930 BLOCK & HEAD CASTING NUMBERS: 1929-30 Block Casting Numbers were # 835501 in all cases. There is no code stamped on the block itself that can be used to identify the cubic inch displacement of the block. Funny how we "evolve" to certain pre-conceived mind sets for hot rods and such. " Although we associate the cross-bolted block design with the 427 to come later in 1963, cross-bolted mains started with the 406. Can anyone recommend one casting over another before I look at them?. The GM casting number is 3782870, (which was used on 1962, 1963, 1964, and 1965 Corvettes, Chevy passenger cars, some trucks and more. Newer GEN VI blocks have become more available and Chevrolet Performance offers all new blocks providing all the improvements necessary for. I'm just curious as to what kind of power I can expect to get out of it if I change the intake to accept a 4 bbl carb and put a set of headers on it. They have very good information on block and head casting numbers as their whole site just deals with engines. Casting date is L -15 -9. The 243 or 799 casting are the most popular Gen 3 head. "Main Caps" is the number of bolts holding the cap. 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. 00 seems like it was still a good deal. 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. Small Block Chevrolet engine suffix codes. Export block. identified by the casting number on the right-hand side of the block. Browse your favorite brands affordable prices free shipping on many items. " Although we associate the cross-bolted block design with the 427 to come later in 1963, cross-bolted mains started with the 406. Chevy engine casting numbers has additional info including links to several sites that have casting numbers broken down to application, etc. 094: 2 & 4 bolt main with spin on oil filter: 3782870: 1968-76: 427: 4. Casting number is located below ignition distributor (Dist). Casting Numbers. Search your casting number. The quickest path to block identification is the casting number and date code found above the starter on the right-hand side of the block on 221/260/ 289/302, Boss 302 and 351W/351C engines. The Chevrolet Big Block V8 Engine The Chevrolet Big Block V8 In its most familiar and long-running format, the Chevrolet Big Block was Introduced in 1965 as a 396 CID powerplant and from that time forth, it has earned its own place in automotive history as one of the most well known tour-de-brute-force engines on the market. The 3970010 block were a good place to "start" when looking for a high nickel content block. 250: 2 bolt main with canister oil filter (rebored at factory?) 3855962: 1965-66: 396. Ford Y Block Block Casting Numbers; Tire Size Cross Referencing Chart; Vintage Tire Size Conversion Chart; Ford Pinto/Mustang/Ranger 4-Cylinder "Lima" Engine; Identifying 1940-1948 Ford Brake Drums and Brake Shoes; Holley Mechanical Secondary "Double Pumper" Performance Four Barrel Carburetor Manual; Edelbrock/Carter AFB Four Barrel. Six Cylinder : Passenger side of the block behind the distributor. 6-cylinder ENGINE NUMBER is located on the right side of the block to the rear of the distributor. If you are looking for the actual Chevy engine codes that are stamped into the block during assembly, Nasty Z-28. Here we teach you how to read GM engine identification numbers, VIN numbers, and GM engine block casting number on all kind of GM cars. In 1986, the two-piece rear main seal used from 1955 was replaced with a one-piece unit. JWT Automotive: Chevy Intake Manifold Casting Numbers Hot Rodding and Muscle car Technical information. GM body designation. 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. For the Z11, it's all about the heads and intake and in a minor way, the crank and rods. com: 1932 Ford roadster project 1932 Ford three-window coupe project Big block Chevy engine projects Chrysler Hemi engines Corvettes Muscle cars Race car design software. Chevy block casting numbers can usually be found on the rear of the block adjacent to where the block and transmission meet. Engine identification may be determined by finding the engine block VIN and the engine application code in the following tables. The casting number was cast into the right side of L6 blocks and on the rear left side (near the bellhousing flange) of V8 blocks. i got a 3951511 400 from a buddy that i am putting in my truck. The Engine Block Casting code is one of the best ways to identify a Chevy engine block. Locate your engine casting number on the left hand side of the engine. That block was used in both 2. 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. 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 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. Free Shipping by Amazon. There is no code stamped on the block itself that can be used to identify the cubic inch displacement of the block. 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. Small Block Casting Numbers. Unfortunately the Chevy 454 was the right engine at the wrong time. Their usage is believed to be a substitution occurring during a foundry shutdown at Saginaw, MI. Although unusual, I have in my possesion a "289 block installed in a July 71 manufactured 71 Chevelle made in Baltimore. GMC - The Numbers Game Vast number listing for Chevy inlines: Lots of Inline casting numbers: Number 4001133 1970 2135412 2193980 2324003. In 1986, the two-piece rear main seal used from 1955 was replaced with a one-piece unit. What year is a 350 Chevy engine with casting number 8970010? That block was used from 1968 through1985. Engine Block and Heads Casting Numbers Engine Block Casting Numbers. Understanding Ford casting numbers is easy once you understand the numbering structure. The prefix portion of the ID code tells you the engine assembly plant code, and the engine's assembly date (for example, 0701 = July 1st…. As far as the casting number on the block, the pictures clearly show the "880" insignia on the front driver's side of the engine directly below the freeze plug, which would mean this is a 10243880 casting which is used for the 383 crate engines. Engine Size (ci). And you can check dates. Locate your engine casting number on the left hand side of the engine. Hence; a 36 block #836010, has a full water jacket, Dipstick and oil filler on left and Serial number by fuel pump. We have V6, V8, and L4 engine block types, and bare blocks of various materials including aluminum, billet aluminum, steel, cast iron, and ductile iron. Serial number is located by fuel pump on 29 - 37 engines. Newer GEN VI blocks have become more available and Chevrolet Performance offers all new blocks providing all the improvements necessary for. 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. com Smallblock info from nastyz28. Unfortunately the Chevy 454 was the right engine at the wrong time. The engine code and partial vin # will accurately nail down whatever the thing is rather quickly, and the other information will fall into line with that. Please see the attachment below for a list of cylinder block casting numbers used on Chevy big block engines. Unless you require a specific block casting for a numbers matching restoration project, there is no longer any reason to seek, build or hoard original Mark IV engine blocks. There is no code stamped on the block itself that can be used to identify the cubic inch displacement of the block. *FREE* shipping on qualifying offers. This is a very complete list of numbers to help identify your Chevy engine block, heads and crankshaft. Underrated at 290hp I think. block style was made between 1986-94, 350 cubic inch, 2 or 4 bolt main, roller, or non-roller cam. The best way to identify your engine is to check the casting numbers on the head and block. This casting number was only used for the 1956 model year. If you already know what you're doing, Chevy Engine Codes are listed down below. Skip to content. How can this be, i have cleaned the block and the numbers are correct. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the. A stamped number on an engine is not the casting number but the serial number. Understanding Ford casting numbers system. 502 HO Big Block Crate Engine | Chevrolet Performance. Browse your favorite brands affordable prices free shipping on many items. Can anyone recommend one casting over another before I look at them?. 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. That block was used in both 2. A "two-bolt" main, or a four-bolt main. YEAR CODE CID APPLICATION VIN HP BBLS Body usage/Comments 1955 FB 265 Power Pack, glide 155 4 car & truck. The 14010207 was the tip off for this being a GM 350 motor. For the true Chevy guy, the in-depth listing is a wealth of knowledge that is vital. CHEVY CASTING NUMBERS I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. There are two numbers on the front of the motor V1109TFH and CFA335820 what - Answered by a verified Chevy Mechanic. The best way to identify your engine is to check the casting numbers on the head and block. It had a two-piece rear seal, a flat tappet cam and a fuel pump hole because all of the trucks still had carburetors. This is found on all blocks and is Ford's number for an engine block. Find the perfect foundation for your Chevy, Ford, or Mopar build-up, including Chevy 350 and 454, Ford 302 and 351w, Hemi, Corvette, LS, and LSX engines. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. All engines in this family share the same block dimensions and sometimes even the same casting number; the latter meaning engines were of the same block, but with different strokes (e. Casting dates are a series of raised letter-number combinations. Generation I Small-Block 10036033 Small Block V8 350, 4-bolt, Goodwrench crate engine, 2-piece rear seal. Small block chevy head castings; Right angle casting , good HP head used in trucks, no accessory holes Block Numbers. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. Shop with confidence. It can be a bit hard to see with the ignition shielding in place but the numbers are fairly large. The suffix tells you application, original model, Engine RPO, and HP and transmission that were originally mated to the engine. The last 3 or 4 digits of a head's casting number are located on the lower-right side of the head. OTT4083T56G is the number stamped in the block at the leading edge of the passenger side front deck, below the right head. The 3970010 block were a good place to "start" when looking for a high nickel content block. Casting numbers could be used for multiple engine displacements during the same model year. Chevy V-8 Casting Number Locations by Mortec Chevy BB and SB casting number "go-to" site from outintheshop. 094: 2 & 4 bolt main with spin on oil filter: 3782870: 1968-76: 427: 4. The number near the bellhousing depicts the casting date, which looks like. The casting number on Chevy V8's is located on the drivers side of the engine where the block is connected to the bellhousing. Two bolt block. 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. 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. This casting number was only used for the 1956 model year. Casting Number Under Valve Cover on Intake Runner. Each block is cleaned and pressure tested. 5" high followed by the casting number. Block Casting Number. Have a chance to purchase my first W block for an upcoming (more like distant) streetrod project. The last of Chevy passenger cars with carbs were the 1988 Caprice and Monte Carlo. Engine casting numbers are identifying marks automobile manufacturers create on the block or head of an engine. Find great deals on eBay for small block chevy casting number 10054727. Need car detail. My research found ten block casting numbers that apply to the 348 and eight for the 409. 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. 0l applications, so you can't tell from that #. 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. I can get the block for $75, the short block for $175. I am only interested in the block in order to start building a new short block for the Impala to put some real boost through. 1968 models used block casting number 3914678 and featured the new style large journals. Big Block Chevy V-8 Casting Numbers. Per my discovery of no casting or ID numbers on the bellhousing of this engine block, I began researching other possible versions of the 4.