Int. & Exh. .3155 x .5530 x 2.085". Spiral ID. Iron. W/snap ring. (4 pack) Aluminum heads.
2.8L / 173 OHV V6 12V Chev. 89.00mm Bore 80-89
GM
3.1L / 189 OHV V6 12V "J,M,T,W" Chev. 89.00mm Bore 88-05
GM
3.1L / 189 OHV V6 12V "V" Chev. Turbo 89.00mm Bore 89-90
GM
3.4L / 207 OHV V6 12V "E,F" Chev. 92.00mm Bore 96-09
GM, CHEVROLET
3.4L / 207 OHV V6 12V "E,S" Chev. 92.00mm Bore 93-05
GM
GM173C-CH | 2.8L / 173 OHV V6 12V Chev. 89.00mm Bore 80-89
BUICK,
CHEVROLET,
OLDSMOBILE,
PONTIAC,
CADILLAC
GM189C-CH | 3.1L / 189 OHV V6 12V "J,M,T,W" Chev. 89.00mm Bore 88-05
BUICK,
CHEVROLET,
PONTIAC,
OLDSMOBILE
GM189CA-CH | 3.1L / 189 OHV V6 12V "V" Chev. Turbo 89.00mm Bore 89-90
PONTIAC
GM207CB-CH | 3.4L / 207 OHV V6 12V "E,S" Chev. 92.00mm Bore 93-05
CHEVROLET,
PONTIAC,
OLDSMOBILE
GM207T-CH | 3.4L / 207 OHV V6 12V "E,F" Chev. 92.00mm Bore 96-09
CHEVROLET,
PONTIAC,
BUICK,
OLDSMOBILE
