Engines before 96. Premium. Moly top. 5/64 5/64 3/16". Deep oil ring.
3.9L / 240 OHV L6 12V "1,A,J" 4.000" Bore 65-74
FORD
3.9L / 240 OHV L6 12V "B,E,V" 4.000" Bore 65-72
FORD
3.9L / 240 OHV L6 Straight 6 4.000" Bore 65-74
FORD
4.3L / 262 OHV V6 12V Chev. 4.000" Bore 88-95
GM
4.3L / 262 OHV V6 12V Vortec Chev. 4.000" Bore 85-16
GM,
GM, CHEVROLET,
WORKHORSE
4.3L / 262 OHV V6 12V "Z" Chev. 4.000" Bore 85-93
GM
4.3L / 262 OHV V6 12V Chev. Six Cylinder 4.000" Bore 85-14
GM
4.9L / 300 OHV L6 12V 4.000" Bore 65-96
FORD
4.9L / 300 OHV L6 Straight 6 4.000" Bore 65-96
FORD
FO240C | 3.9L / 240 OHV L6 12V "B,E,V" 4.000" Bore 65-72
FORD
FO240T | 3.9L / 240 OHV L6 12V "1,A,J" 4.000" Bore 65-74
FORD
FO300T | 4.9L / 300 OHV L6 12V 4.000" Bore 65-96
FORD
GM262CB-CH | 4.3L / 262 OHV V6 12V "Z" Chev. 4.000" Bore 85-93
CHEVROLET,
PONTIAC
GM262TB-CH | 4.3L / 262 OHV V6 12V Vortec Chev. 4.000" Bore 85-16
CHEVROLET,
GMC,
WORKHORSE,
OLDSMOBILE