What is block casting number 3951511?

1. What is a block casting number?
2. Where are SBC block numbers?
3. How do I find my cast code?
4. Where is engine block number?

What is a 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 SBC block numbers?

Where Are Chevy Small Block Casting Numbers Located? On a small block Chevrolet, the casting number is found at the rear of the block on the driver's side (as is with Chevy's big block engines).

How do I find my cast code?

These can be found on the block, cylinder head, transmission case, differential housing, and other cast iron parts. Depending on the make and model of your vehicle they can be located in different areas.

Where is engine block number?

Locate the engine ID number. On small-block V8s, it is located on the passenger-side front of the engine block, right below the cylinder head. Big Block V8s normally have the number in the front, near the timing chain cover and in-line six-cylinders locate it on the passenger side behind the distributor.