What are the casting numbers for a Chevy small block?

Here is a list of casting numbers, along with their original applications. Generation I Small-Block. 10036033 Small Block V8 350, 4-bolt, Goodwrench crate engine, 2-piece rear seal. 10051182 Small Block V8 2 bolt, Bow Tie block, 3.75-4.30 bore, 1-piece rear seal.

What is Chevy small block ID number 10054727?

Rebuild..a 350 engine id #10054727, need to know if this engine is looking to rebuild a 350 engine id #10054727, need to know if this engine is for a car or truck. looking to put in a 1989 gmc sierra, is this an engine that will work in my truck…

Where is the casting code on a Chevy engine?

Fourth Generation Pictures The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange.

What are the engine block numbers for a 1967 Chevy?

3789817 Blocks Small Block V8 1962-1967 327, 2 bolt 3789935 Small Block V8 1961-1964 283, 2 bolt 3790721 Small Block V8 1962-1964 283, 2 bolt, recessed oil filter boss

Where are the Chevy engine block identification numbers?

Chevrolet Block Identification number locations. Photo from www.justanswer.com 14010207 Small Block V8 1980-1985 350, 2 bolt or 4 bolt 14011148 Small Block V8 1987-1989 350, roller cam, 1-piece rear seal 14088526 Small Block V8 1987-1989 350, roller cam, 1-piece rear seal 14088551 Small Block V8 1986-1987 305, 2 bolt, 1-piece rear main seal

What is the VIN number on a Chevy small block V8?

The format consists of divisional identification number, model year, assembly plant designation and vehicle serial or sequence number. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped next to, or under the engine code ID.

What was the casting date for a Chevelle block?

The matrix below is for Chevelle applications only although many were used in other makes of the Chevrolet Division. At least one 1968 block #3914678 has been found with a casting date of 2 25 8 – a single-digit number for the month instead of a letter.

Is the 396 big block engine the same as the 402?

Still the same ‘entry level’ big block engine. Yeah in 1970 The 396 came as a 330 hp version, a 350 hp and a 370 hp version. Also even though they all had the same bore and stroke they called the 330 hp version the 402, the other two they still called the 396.

Why are block castings used for a particular year?

For example just because a particular block casting may be listed as being used for a particular year doesn’t imply that the engine assembly plants discarded all currently cast blocks or newer castings/designs didn’t come into play if current stocks were depleted sooner than planned.

Where is the casting date on a chevellestuff block?

Casting date on the right lower side near the freeze plug in front of the starter. Has ‘tall tower’ distributor casting boss. Used from approximately September of 1968 to June of 1969. Sometime between casting dates January 7 and March 17 the casting date position was moved to rear of bellhousing flange.

Where are the casting numbers on an Oldsmobile?

Big Block Blocks 1965 – 1976. Facing the front of the engine, at the top surface of the timing chain area, to the left of the oil fill tube, there is a code about 1.5″ high followed by the casting number. A letter indicates a big block, a number indicates a small block.

Where is the casting number on a Ford FE block?

The casting number on all Ford FE big-blocks is found on the passenger side of the block near cylinder two, which is the third cylinder from the rear. C7AE-6051-A, for example.

What’s the casting number on an AMC V8?

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. All 67-up AMC V8 blocks were cast, bored and stroked out of the same block. There is no such thing as a AMC BIG BLOCK all were SMALL BLOCKS. From 290, 304, 343, 360, 390, and 401.

What are the casting numbers on a Chevy small block?

CHEVY 348-409 “W” MOTOR V-8 Crankshaft Casting Numbers. CHEVY SMALL BLOCK V-8 Engine Block Casting Numbers. 366298……………….4…Bowtie, Aluminum, billet main caps, 3.398″ bore with sleeves, two piece rear main seal. CHEVY SMALL BLOCK V-8 Cylinder Head Casting Numbers. 10106178…90……350……….LT5, ZR1, DOHC, 32-valve, pass.

Where are the casting numbers on a Mopar engine?

ENGINE BLOCKS Casting numbers for the small-block Mopar and big-block Mopar engine blocks can be found on the left (driver’s) side of the block, and will consist of seven numerals. These numbers are different than the stamped eight-digit number found on the right side of the engine.

What are the casting numbers for a Ford engine?

Whether it’s for a correct restoration, or a budget build, sometimes an original FoMoCo engine block is what you’re looking for. Whether you’re scouring the internet or junkyard, the following Ford engine block casting numbers should help you figure out what you’re looking at. Numbering Convention

What’s the casting date for a 350 Block?

Casting date is G 31 72. 3970014 doesn’t seem to be a very popular number. The heads have the camel humps. According to Mortec.com the block is 350, 70-76, 2 or 4 bolt main. Is the July casting date too early to be found in a 73 car?

What are the casting numbers on a Chevy Nova?

2-bolt Chevy II Nova Recessed filter 3791362 66-67 327 2-bolt Chevy II Nova Recessed filter 3791363 66-67 327 2-bolt Chevy II Nova Recessed filter

When did the Chevy small block come out?

This drawing is of the 1967 version of the 302 cid Chevrolet. Drawings by David Kimble.Production of the original small-block began in the fall of 1954, for the 1955 model year, with a displacement of 265 cid, growing incrementally over time until reaching 400 cid in 1970.

What are the casting numbers for a Chevy Nova?

55-56 265 Car & Truck 2-bolt 3731548 57 283 Car & Truck 2-bolt No side mount 3737737 57-62 283 2-bolt 3737739 57-62 283 2-bolt 3756519 58-62 283 2-bolt 3782870 62-67 327 car & Truck 2-bolt 3789817 62-67 327 2-bolt 3789935 61-66 283 car & Truck 2-bolt 3790721 64-67 327 2-bolt Chevy II Nova Recessed filter 3791362 66-67 327

What are the suffix codes for a Chevy small block engine?

Choose Group to View Small BlockEngine Suffix Codes Select Suffix Group#* – B*C* – CZZD* – FZZG* – KZZL* – SZZT* – TZZU* – ZZZ262, 265, 267302, 305 or 307327350400ALL (very big) Chevy Small Block Engine Suffix Codes [C-CZZ] Code Year CID HP BBL Appl C 1957 265 m/t, 3 spd C 1958 283 185

Where to find casting numbers for Chevy V-8?

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 .

What is the casting number for a 350 4 bolt?

Gm casting number 3970010, 350 4 bolt mail block. Need car detail. Gm casting number 3970010, 350 4 bolt mail block. Need car detail. I have a 350 4…

Where is the casting date on a GM block?

If you have an early big block or a late model smallblock, the BLOCK CASTING DATE may be on the passenger side of the engine block, (see 2A), instead of the rear ledge of the block. Some smallblock blocks may also have the BLOCK CASTING DATE on the driver’s side of the block.

What is GM casting number 3970010 4 bolt mail block?

On the left side I have H4O 010 020 there is also A221 right above this which is stamped a lot smaller to the right side of the block there is 1 020 G51 other than that i did not see anything but the block does have some oil that is turned to sludge on it.

Gm casting number 3970010, 350 4 bolt mail block. Need car detail. Gm casting number 3970010, 350 4 bolt mail block. Need car detail. I have a 350 4…

Where to find engine casting number 10066086?

Can anyone help ID the #’s. On the right side front, under head the # is 1M1004 then under that is 5vp. On the left rear, near firewall is stamped #10066086. Someone said its a Targetmaster replacement motor.

When did the Chevy big block engine come out?

The Chevrolet big-block is a series of large displacement V8 engines that were developed and used in the 1950s through the 1970s. Chevrolet had introduced its popular small-block V8 in 1955, but needed something larger to power the medium-duty trucks and its heavier cars that were on the drawing board. Gen I small-block Chevy engine.

What was the year of my SBC 350?

Discussion in ‘ 1978 – 1981 Specific ‘ started by killhe, Dec 10, 2012 . I am wondering what year and what ever else you guys can find out from these casting numbers so far i have found that it is a target master engine made in mexico made on may 29th. if any anyone could find out the year for me that would be greatly appreciated.

What are the block casting numbers for a 1957 Corvette?

1957 Corvette, Pass., Truck No side motor mounts 3737739 283 58-59 Corvette early 59 only 3737739 283 58-61 Passenger 3756519 283 58-61 Corvette 3756519 283 58-62 Pass., Truck 3782870 327 62-65 Corvette, Chevelle, Pass., Truck sm. journal 3789817 327 62-65 Chevelle, Pass., Truck sm. journal 3789935 283 61 Corvette late 61 3789935 283 62-64 Truck

How to identify my Chevy small block V8?

CAN YOU IDENTIFY MY CHEVY SMALL BLOCK V8 THE CATING NUMBERS AREV0212PJC THESE ARE STAMPTED INTO THE BLOCK ON THE FRONT PASSENGERS SIDE IN FRONT OF THE HEAD.… read more ASEMaster35yrs Vocational, Technical or Trade Scho

Where is the casting date on a Chevy engine?

Big block on the right side of engine above the oil pan rails. Casting Date Example: E038- (E = Month, 03 = Day, 8 = Last digit of model year (1978)). Month: A = Jan, B = Feb, C = Mar, D = Apr, E = May, F = Jun, G = July, H = Aug, I = Sep, J = Oct, K = Nov, L = Dec General Engine Block Specifications

The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange.

3789817 Blocks Small Block V8 1962-1967 327, 2 bolt 3789935 Small Block V8 1961-1964 283, 2 bolt 3790721 Small Block V8 1962-1964 283, 2 bolt, recessed oil filter boss

How is the clock cast on a Saginaw block?

On some Saginaw blocks, intakes and exhausts a “clock” was cast into the block. The clock is a circle of 10 dots, one dot for each hour of a shift (usually 10 hour shifts). An arrow points to the beginning of the shift an another dot outside the circle indicates what time of day the cast part was made.

What are the numbers on an engine block?

Since it’s fairly obvious that you’re looking at an engine block, the important digits are the first four and last one, two, or even three digits in some cases. The numbers are cast into various locations on the block itself, depending on what family of blocks you are referencing, but should be fairly recognizable and usually pretty readable.

Where on the block is the cast 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. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing.

How big is a Chevy big block?

Generally a “small block” was under 400 cubic inches (6.55 L) and a “big block” was over 400 cubic inches. However, there were some exceptions, the Chevy 396 is commonly considered a big block because it shared parts with other Chevy big blocks.

What is a casting number?

Casting numbers are incredibly important for a car owner to understand when buying and installing new parts in their engine. These raised numbers, often visible on the vehicle’s engine block, provide the series number, displacement range, and date and location of its manufacture.

What is engine casting number?

Casting numbers for the small-block Mopar and big-block Mopar engine blocks can be found on the left (driver’s) side of the block, and will consist of seven numerals . These numbers are different than the stamped eight-digit number found on the right side of the engine. That number is the last eight digits of the Vehicle Identification Number.

How to identify a small block Chevy cylinder head?

Chevy cylinder head Identification – Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Find cast numbers Cylinder Head ID Use these casting numbers to identify the heads you have. Small Block Casting numbers Casting Number CID Years Valves Comments 10065202 350 82-86 1.94/1.50 76cc 10065203 350 82-86

What are the casting numbers for a Chevy V-8 engine?

CHEVY BIG BLOCK V-8 Crankshaft Casting Numbers. BBC TWO PIECE REAR MAIN OIL SEALS 3.76″ STROKE used on ’65-’90 Mark IV 366T, 396, 402, 427 or 427T. 6223…….396,402,427…forged, 1053 steel 7115…….396,402,427…forged, nitrided, cross-drilled, 5140 steel. 3804816….396,402,427…cast. 3856223….396…forged. 3863114….402…

Why Chevy small block?

The light-weight nature of small block engines puts less weight on the front axle, improving handling and acceleration. The History of Small Block Engines. The small block was the V8 that started it all, predating the big block by decades. The first small block was the Chevrolet Series D V8 engine offered from 1917 to 1919. While historically important, this short-lived series didn’t make a huge impact and was quickly outshined by the standard six-cylinder Chevrolet engines used in

What is a block casting number?

Block Casting Number. 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. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing.

Where are the casting numbers on a FE block?

The casting number is on the right (passenger) side of the block, in the front . FE (330-428 SCJ) note: nearly all FE blocks have 352 cast on the front of them.

Where is the engine number on a Chevy small block?

Look for the identification number on the engine block. The identification numbers on a Chevy engine with a small block V-8 are adjacent to the cylinder heads on the passenger’s side, close to the front of the engine block . Look closely because the alternator blocks the identification number.

How big is a Chevy small block engine?

14101148 Small Block V8 1987-1990 350, 4 bolt, 1-piece rear seal 14102058 Small Block V8 1987-1991 305, 2 bolt, roller cam, 1-piece rear seal 330817 Small Block V8 1972-1980 400, 2 bolt

Where is the engine code on a Chevy 350?

Chevrolet small-block engine codes are located on the right, or passenger side of the engine block (left side when facing the engine from the grill).

Where is the engine code on a Chevy small block?

ENGINE CODE STAMPING NUMBER All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head.

How big is a small block chevy engine?

General Engine Block Specifications While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. 283 blocks (3.875″ bore, 2.3″ main), 302/327/350 blocks (4″ bore, 2.3″ or 2.45″ mains), and 400 blocks (4.126″, 2.65″ mains).

What is the suffix for small block engine?

Where did the 1965 Corvette engine come from?

Note: A limited number of these small block engines appear in 1965 Corvettes. Their casting origin was Tonawanda, New York; apparently shipped to the Flint, Michigan, V-8 engine plant for machining and assembly. Their usage is believed to be a substitution occurring during a foundry shutdown at Saginaw, MI.

What are block casting numbers for small block Chevrolet V8?

Block Casting Numbers for Small Block Chevrolet V8 Block Casting Numbers for Small Block Chevrolet V8 Chevrolet Small V-8 Cylinder BlockCasting Numbers 1955-1985 These listings are always a work-in-progress. If you have any documented info that can be added to these pages, please contact me and let me know. Casting # C.I.D. Year

What was the casting number for a 1967 Corvette?

Cast-iron cylinder head casting number 3782461 was widely used from 1962 through 1966 on small-blocks. Casting “461” (as most people in the business call it) was available on optional engines in 1963 and 1964. Then in 1965 and 1966, it was used on all 327-ci engines. The 1967 Corvettes had a new casting (3890462) for the 327-ci engine.

Where is the casting date on a small block engine?

Casting Date Small block casting date is located on driver side rear of block on flange forward of bellhousing. Big block on the right side of engine above the oil pan rails. Casting Date Example: E038- (E = Month, 03 = Day, 8 = Last digit of model year (1978)).

When did the Chevy small block get a V8 engine?

During the early 1980s, when Chevrolet was streamlining their engine lineup, the 305ci engine became the “Corporate” V8 engine, (many times the only V8), in many GM vehicles. In 1980, the small block received a change that placed the oil dipstick on the passenger’s side of the block. There seems to be no clear cut reason for the change.

What does the ID number on a 305 engine mean?

The ID number stamped on the block consists of at least eight positions. According to the Nasty Z28 site, the prefix portion begins with a letter followed by four digits indicating the month and day of manufacture. The letter identifies the engine manufacturing plant. The date “0225” translates as February 25.

Is the 305 engine the same as the 350?

If a bore measurement is to be taken, Popular Hot Rodding identifies the 305s small bore at 3.736 inches. Both the 305 and 350 have the same 3.48-inch stroke. This article was written by the It Still Works team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information.

Where to find casting number on Chevy 350?

Look at the rear of the engine block for casting numbers, by where the transmission mounts to the engine. There will be at least one set of numbers on the block. If you need to clean up the block to read the number, use the wire brush in combination with the degreaser.

How to identify a 305 cubic inch engine?

Complete identification information is provided when matched to the suffix identification charts found on Nasty Z28s website. Matching the suffix portion of the engine ID number properly identifies the engine as a 305 or 350 cubic-inch. If a bore measurement is to be taken, Popular Hot Rodding identifies the 305s small bore at 3.736 inches.

Where are the casting numbers on a GM engine?

A = January through L = December. The center two digits are the day of the month. The final digit is the year the engine was made WITHIN the years that you narrowed it down to when you deciphered the Casting Numbers to the right. The next set of numbers you will find helpful are on the flat part of the Distributor Deck.

What are the casting numbers for a Chevy small block?