Dish top. 1.805" CH. Use R38058 or M38058 rings.
3.8L / 231 OHV V6 12V "2,A" Buick 231 3.800" Bore 78-84
GM, CHEVROLET
3.8L / 231 OHV V6 12V Buick 231 3.800" Bore 75-88
GM
5.7L / 350 OHV V8 16V Buick 3.800" Bore 68-80
GM
5.7L / 350 OHV V8 16V Buick 3.800" Bore 69-71
JEEP
AM350T-BU | 5.7L / 350 OHV V8 16V Buick 3.800" Bore 69-71
JEEP
GM231CA-BU | 3.8L / 231 OHV V6 12V Buick 231 3.800" Bore 75-88
BUICK,
OLDSMOBILE,
PONTIAC,
CHEVROLET
GM231TA-BU | 3.8L / 231 OHV V6 12V "2,A" Buick 231 3.800" Bore 78-84
CHEVROLET,
GMC
GM350C-BU | 5.7L / 350 OHV V8 16V Buick 3.800" Bore 68-80
BUICK,
PONTIAC