Year: 1967 - 1970 Description: Double Groove Alternator Pulley Application: Mustang/Shelby Finish: zinc dichromate Dimensions:2.62" OD Engineering #: C9AF-10A352-C (service replacement for the earlier C5AF-10A352-J pulley) Part Number #: C5AZ-10344-L Jack’s Comments: This is good copy of the double pulley C9AF-10A352-C used on all many Fords including the 428 S/CJ starting sometime in late 1968 or early 1969.The C5AF-10A352-J & J2 (not reproduced) pulley is a bit smaller in diameter and could have the engineering number stamped on the outer or inner part of the pulley.We are looking into reproducing both pulleys with the correct engineering numbers stamped on them. Restoration Comment: This pulley commonly had a semi-flat paint code on the outer surface of the pulley (see related pictures). Related Pictures: Example of a original C9AF-10A352-C pulley and the C5AF-10A352-J pulleys More Info or Links: Shipping US: UPS Ground Shipping NON-US: Call or email for an exact shipping quote