FixVault

Engine Identification

Engine code is stamped on a machined surface on right side of engine block between No. 2 and No. 3 cylinders. The code numbers identify the month, day, and year of engine manufacture. The code letter identifies engine displacement (cu. in.), carburetor type, and compression ratio.

ENGINE IDENTIFICATION CODES

Application Code
4.2L (258") 2 Bbl C