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

C7ME-A

with C letter

428 CJ SCJShelby

Confirmed Application. Information has been double checked with at least a second source68-70  428CJ and SCJ

Confirmed Application. Information has been double checked with at least a second source68-70 428CJ Shelby GT500KR

Unknown or incomplete Application. At best, the information listed is an educated guessAC 428 Frua

428 Cobra jet

4.13" bore

Scratched C letter in back of block

Pics coutesy of

Jeff