Ford block engine casting numbers for 260 289 302 351 351C 351W 352 390 400 406 410 427 428 429 460

No Casting #

428 CJ SCJ

Unconfirmed Application. Information may or may not be complete or accurate70 428CJ and SCJ Mustang

4.13" bore

Scratched C letter in back

Heavy Duty Webbing

1970 date code