Except Engine VIN code R with roller camshaft. .405" wide sprockets.
3.3L / 200 OHV V6 12V "M" Chev. 3.500" Bore 78-79
GM,
GM, CHEVROLET
3.8L / 229 OHV V6 12V "9,K" Chev. 3.736" Bore 80-84
GM,
GM, CHEVROLET
4.3L / 262 OHV V6 12V Chev. 4.000" Bore 88-95
GM
4.3L / 262 OHV V6 12V Vortec Chev. 4.000" Bore 85-16
GM,
GM, CHEVROLET,
WORKHORSE
4.3L / 262 OHV V6 12V "Z" Chev. 4.000" Bore 85-93
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
5.7L / 350 OHV V8 16V Chev. 4.000" Bore 68-02
GM, CHEVROLET
5.7L / 350 OHV V8 16V Chev. 4.060 Bore 95-96
AM GENERAL
5.7L / 5736 OHV V8 "A,R" GM 101.60mm Bore 93-02
ISUZU
AM350T-HU | 5.7L / 350 OHV V8 16V Chev. 4.060 Bore 95-96
AM GENERAL
GM200C-CH | 3.3L / 200 OHV V6 12V "M" Chev. 3.500" Bore 78-79
CHEVROLET
GM200T-CH | 3.3L / 200 OHV V6 12V "M" Chev. 3.500" Bore 78-79
CHEVROLET,
GMC
GM229C-CH | 3.8L / 229 OHV V6 12V "9,K" Chev. 3.736" Bore 80-84
CHEVROLET,
PONTIAC
GM229T-CH | 3.8L / 229 OHV V6 12V "9,K" Chev. 3.736" Bore 80-84
CHEVROLET,
GMC
GM262CB-CH | 4.3L / 262 OHV V6 12V "Z" Chev. 4.000" Bore 85-93
CHEVROLET,
PONTIAC
GM262TB-CH | 4.3L / 262 OHV V6 12V Vortec Chev. 4.000" Bore 85-16
CHEVROLET,
GMC,
WORKHORSE,
OLDSMOBILE
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
GM350T-CH | 5.7L / 350 OHV V8 16V Chev. 4.000" Bore 68-02
CHEVROLET,
GMC,
CADILLAC