STD-.050" plated. (.060" available as unplated and resizable).
4.8L / 292 OHV V8 16V 3.750" Bore 55-62
FORD
4.8L / 292 OHV V8 16V 3.750" Bore 58-64
FORD
5.1L / 312 OHV V8 16V 3.800" Bore 56-57
FORD
FO292C | 4.8L / 292 OHV V8 16V 3.750" Bore 55-62
FORD,
MERCURY
FO292T | 4.8L / 292 OHV V8 16V 3.750" Bore 58-64
FORD
FO312C | 5.1L / 312 OHV V8 16V 3.800" Bore 56-57
FORD,
MERCURY