Crankshaft pulleys are definitely going to be a continuous work in progress. In many of the casting number reference sources there is a lot of inconsistency with part numbers and casting numbers for the various applications.
Crankshaft pulleys are often made up of two different pulleys, you can see the division line sometimes when there are 2, and most 3 sheave pulleys. Crankshaft pulley part number 6312, and outer crankshaft pulleys with a part number of 6A312. If you cannot find your listing it is most likely due to the fact that we just arent sure, rest assured, when we figure it out, we will share with the world.
Part #: C5AZ-6312-B Price:$55.00 Ford part number C5AZ-6312-B. Application for 1967 289 engines without all of the following; air conditioning, power steering, California thermactor smog. The alternator would also have a single sheave pulley. Ford casting number C5AE-6312-A. Single sheave 67 Crank pulley.
Part #: C5AZ-6312-D Price:$100.00 C5AZ-6312-D Application for 1967-68 289 or 302 engines with air conditioning. Power steering and or California Thermactor emissions permissible. Ford casting number C5AE-B. Triple sheave 67 68 crank pulley.
Part #: C5AZ-6312-E Price:$85.00 C5AZ-6312-E Application 289 engines with power steering and the single belt alternator pulley. Without air conditioning, and without emissions. Ford casting number C7AE-6312-A. Double sheave 67 crank pulley.
Part #: C6AZ-6A312-A Price:$65.00 C6AZ-6A312-A Two applications on 289 engines.
1. Manual transmissions and standard cooling (standard cooling is the 17 inch radiator).
2. All transmissions with extra cooling (extra cooling is the 20 inch radiator).
Dual belt alternator pulley, California emissions permissible. & Without air conditioning or power steering.
Ford casting number C6OE-6312-A. Double sheave 67 crank pulley.
C7AZ-6A312-A. Double or two groove crankshaft pulley. Ford casting number C7OE-6312-A. Double sheave 67 68 crank pulley.
*- items with a "Normally Available" stock status indicates that we do not currently track the quantity on hand for this item, but there is no need to contact us as these are common items that are almost always in stock.