C3AA-6394-C

289 HIPO

Ok63-65 260 Ford 3_4sp

Ok64-65 289 Hipo 4v 4sp before_8/20/64

Ok63-65 289 Ford 4v-RF 3_4sp

Block 5 Bolt pattern

Narrow Toploader pattern

Aluminum

w/ 157 tooth flywheel

Ford Service Part Number ID C3OZ-6392-E