What are the casting numbers for a Chevy small block?

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 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

What kind of head does a small block Chevy use?

This is probably the best cylinder head casting that Chevrolet has ever produced for a production small block Chevy. The casting quality is as good as the best aftermarket iron heads, and its flow capability on a valve-size-for-size basis more than matches the Phase 6 aluminum Bowtie heads.

How tall is a big block Chevy V8?

14015445 Big Block V8 1978-1990 454, 2 bolt or 4 bolt 14044807 Big Block V8 454 tall deck, 4 bolt, Bowtie, MkIV, CNC prep, Tall deck, 4.25 bore or 4.495 bores 14096859 Big Block V8 502, 4 bolt, Generation V, HO 24502504 Big Block V8 454, 4 bolt, Bowtie, Generation V, Race prep, 9.8 short deck height

What was the GM big block in 1974?

GM produced two big block motors in 1974: the 427 and the 454. While the 427 saw more glamorous applications such as power Camaros and CanAm racecars during its earlier production run, in 1974, it was used solely in commercial trucks. That year, the term “big block” most often referred to the Corvette and its 454-cubic-inch, big block V-8.

Can a GMC Truck have a 14 bolt axle?

Chevy and GMC trucks, vans, and SUVs could be ordered with axle upgrades, and many vehicles were. There’s such a thing as a “heavy half-ton”, for example, which may have a semi-float 14 bolt instead of a standard 10 bolt.

When did GM stop using 10 bolt rearends?

After 1972, General Motors was only installing its 10-bolt rearend in cars, but the 12-bolt remained an option for trucks until 1987. When looking at a 12-bolt rearend, it is important to know that 12-bolt axle assemblies use different components for cars and trucks.

What kind of engine does a GMC big block have?

The GMC 6-cylinder 60 degree V-type engine has two banks of cylinders with overhead valve mechanism. 305B, 305C, 305D, 305E, 351, 351E, 401, 478, 702 V12.

Where are the casting numbers on a GM Truck?

The matrix on the right is the Engine Casting Numbers and should prove to get you the ID, Make and Year of your Engine. 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 .

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

Where do I find the head casting number?

The Head Casting number is located outside of the Valve Cover in plain site on the Drivers Side. If you have ever heard that the new style 235 gets better compression numbers with an “848” Head, look for the last three numbers of that Casting Number. I only put the numbers here that I can prove, so this is a short list.

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.

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.

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.