With 4Bbl. .3415" stem. 2.110" head. 5.098" O.A.L.
5.7L / 350 OHV V8 16V Pont. 3.875" Bore 68-77
GM
6.6L / 400 OHV V8 16V Pont. 4.120" Bore 67-79
GM
7.0L / 428 OHV V8 16V Pont. 4.120" Bore 67-69
GM
GM350CE-PO | 5.7L / 350 OHV V8 16V Pont. 3.875" Bore 68-77
BUICK,
PONTIAC
GM400C-PO | 6.6L / 400 OHV V8 16V Pont. 4.120" Bore 67-79
PONTIAC
GM428C-PO | 7.0L / 428 OHV V8 16V Pont. 4.120" Bore 67-69
PONTIAC