C7AZ-6A312-A. Double or two groove crankshaft pulley. Ford casting number C7OE-6312-A. Double sheave 67 68 crank pulley. 6-1/8 inches in diameter.
1967 Application - Mercury or Ford 289 with automatic transmission and standard cooling (17 inch radiators). Without air conditioning and without power steering.
1968 Application - Mercury or Ford 289 or 302 with or without power steering. Thermactor emissions permissible. Ford casting number C7OE-6312-A. Double sheave 67 68 crank pulley.