Where do you find the engine ID code on a Chevy?

Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. Six Cylinder: Passenger side of the block behind the distributor. 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….no year is indicated).

Where is the engine code on a GM V8?

On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. The code is stamped above the timing chain cover on big block V8 engines. Wipe any grease or dirt off the code to make sure you read each digit correctly. Check that you can see the entire engine block stamp.

Where is the engine code on a Chevy Monaro?

V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. The engine date must precede the car build date, otherwise something is amiss. Some engine machining operations (decking) will obliterate the engine ID.

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 to decode Chevy Camaro engine ID code?

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….no year is indicated). The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc… (for example, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400).

Where do you find the engine ID code on a Chevy?