Brass plugs.
5.8L / 352 OHV V8 "FE" 4.000" Bore 58-67
FORD
5.8L / 352 OHV V8 16V 4.000" Bore 58-66
FORD
5.8L / 352 OHV V8 16V 4.000" Bore 65-67
FORD
5.8L / 359 OHV V8 16V 4.050" Bore 73-78
FORD
5.9L / 360 OHV V8 "FE" 4.050" Bore 68-76
FORD
5.9L / 360 OHV V8 16V 4.050" Bore 68-76
FORD
5.9L / 361 OHV V8 16V 4.050" Bore 64-78
FORD
6.3L / 389 OHV V8 16V 4.050" Bore 75-78
FORD
6.4L / 390 OHV V8 "FE" 4.050" Bore 61-76
FORD
6.4L / 390 OHV V8 16V 4.050" Bore 61-71
FORD
6.4L / 390 OHV V8 16V 4.050" Bore 68-76
FORD
6.4L / 391 OHV V8 16V 4.050" Bore 64-78
FORD
7.0L / 427 OHV V8 "FE" 4.233" Bore 63-68
FORD
7.0L / 427 OHV V8 16V 4.233" Bore 63-68
FORD
7.0L / 428 OHV V8 "FE" 4.130" Bore 66-70
FORD
7.0L / 428 OHV V8 16V 4.130" Bore 66-70
FORD
FO352C | 5.8L / 352 OHV V8 16V 4.000" Bore 58-66
FORD,
MERCURY
FO352T | 5.8L / 352 OHV V8 16V 4.000" Bore 65-67
FORD
FO359T | 5.8L / 359 OHV V8 16V 4.050" Bore 73-78
FORD
FO360T | 5.9L / 360 OHV V8 16V 4.050" Bore 68-76
FORD
FO361T | 5.9L / 361 OHV V8 16V 4.050" Bore 64-78
FORD
FO389T | 6.3L / 389 OHV V8 16V 4.050" Bore 75-78
FORD
FO390C | 6.4L / 390 OHV V8 16V 4.050" Bore 61-71
FORD,
MERCURY
FO390T | 6.4L / 390 OHV V8 16V 4.050" Bore 68-76
FORD
FO391T | 6.4L / 391 OHV V8 16V 4.050" Bore 64-78
FORD
FO427C | 7.0L / 427 OHV V8 16V 4.233" Bore 63-68
FORD,
MERCURY
FO428C | 7.0L / 428 OHV V8 16V 4.130" Bore 66-70
FORD,
MERCURY