Hydraulic. Flat follower. Except Toronado. High performance. Use with adjustable valve train. (4 pack).
5.3L / 326 OHV V8 16V Pontiac 3.719" Bore 63-67
GM
5.7L / 350 OHV V8 16V Oldsmobile 4.057" Bore 68-80
GM
5.7L / 350 OHV V8 16V Pontiac 3.875" Bore 68-77
GM
6.4L / 389 OHV V8 16V Pontiac 4.063" Bore 59-66
GM
6.6L / 400 OHV V8 16V Olds. "Late 400" 3.870" Bore 68-69
GM
6.6L / 400 OHV V8 16V Olds. 3.870" Bore 68-69
GM
6.6L / 400 OHV V8 16V Pont. 4.120" Bore 67-79
GM
6.6L / 403 OHV V8 16V Oldsmobile 4.351" Bore 77-79
GM
6.9L / 421 OHV V8 16V Pontiac 4.094" Bore 63-66
GM
7.0L / 425 OHV V8 16V Oldsmoble 4.125" Bore 65-67
GM
7.0L / 428 OHV V8 16V Pontiac 4.012" Bore 67-69
GM
7.5L / 455 OHV V8 16V Oldsmobile 4.125" Bore 68-76
GM
7.5L / 455 OHV V8 16V Pontiac 4.150" Bore 70-76
GM
7.5L / 455 OHV V8 16V Olds. 4.125" Bore 68-76
GM
GM400C-OL2 | 6.6L / 400 OHV V8 16V Olds. 3.870" Bore 68-69
OLDSMOBILE
GM400C-PO | 6.6L / 400 OHV V8 16V Pont. 4.120" Bore 67-79
PONTIAC
GM455C-OL | 7.5L / 455 OHV V8 16V Olds. 4.125" Bore 68-76
OLDSMOBILE
