Year: 1970-1973
Model: Mustang, Cougar, BOSS 351, Ford, Mercury
Engine: 351C, BOSS 351
Main Bolt Measurements: 7/16-14 X 6 1/4" 
Anodized Aluminum Spacer Measurements: .45 ID X 2.27" L

Jack's Comments:

This is a very accurate 1970-1973 351C alternator hardware kit with correct spacer. This kit has a mix of NOS Ford and reproduction hardware.

Other Known Applications:
1971 Grand Torino Sport 351 CJ