Description:
- CRANKSHAFT PULLEY SPACERS Use these crank pulley spacers with Ford Racing M-6316-C351/A50/D302 crank dampers to achieve proper belt alignment on past model 5.0L and 5.8L Windsor engines. PART NUMBERENGINEYEARCRANK PULLEY BOLT PATTERNSPACER THICKNESS
M-8510-A351
351W1979 & earlier40.350"
M-8510-B351
302
351W1980 & later40.950"
0.950"
M-8510-C351
302 ?
351W ?1980 & later
All40.875"
0.875"