Intake. 1.688 x 1.9430 x .2188". 45 Deg. Hi-Chrome Cast. With 1.840" - 1.842" valve head diameter. (4 pack).
3.8L / 235 OHV L6 12V Chev. 3.5625" Bore 42-63
GM, CHEVROLET
3.8L / 235 OHV L6 12V Chev. 3.5625" Bore 50-62
GM
5.0L / 305 OHV V8 16V Chev. Small Block 3.736" Bore
GM
5.0L / 305 OHV V8 16V Chev. 3.736" Bore 76-02
GM, CHEVROLET
5.0L / 305 OHV V8 16V Chev. 3.736" Bore 76-93
GM
6.0L / 366 OHV V8 16V "B,P" GM 3.938" Bore 66-98
GM, CHEVROLET
6.5L / 396 OHV V8 16V Chev. 4.094" Bore 65-70
GM
7.0L / 427 OHV V8 16V Chev. 4.250" Bore 68-98
GM, CHEVROLET
7.4L / 454 OHV V8 16V Chev. 4.250" Bore 70-76
GM
GM235C-CH | 3.8L / 235 OHV L6 12V Chev. 3.5625" Bore 50-62
CHEVROLET
GM235T-CH | 3.8L / 235 OHV L6 12V Chev. 3.5625" Bore 42-63
CHEVROLET
GM305C-CH | 5.0L / 305 OHV V8 16V Chev. 3.736" Bore 76-93
CHEVROLET,
PONTIAC,
CADILLAC,
OLDSMOBILE,
BUICK
GM305T-CH | 5.0L / 305 OHV V8 16V Chev. 3.736" Bore 76-02
CHEVROLET,
GMC
GM366T-CH | 6.0L / 366 OHV V8 16V "B,P" GM 3.938" Bore 66-98
BUICK,
CADILLAC,
CHEVROLET,
GEO,
GMC,
OLDSMOBILE,
PONTIAC
GM396CA-CH | 6.5L / 396 OHV V8 16V Chev. 4.094" Bore 65-70
CHEVROLET,
PONTIAC
GM427TB-CH | 7.0L / 427 OHV V8 16V Chev. 4.250" Bore 68-98
CHEVROLET,
GMC,
BUICK,
PONTIAC
GM454C-CH | 7.4L / 454 OHV V8 16V Chev. 4.250" Bore 70-76
CHEVROLET