Engine VIN code N,Z. Dish top .080" deep. 1.540" CH. Ex. LPG. Use R40056 or M40056 rings.
4.1L / 250 OHV L6 12V Chev. 3.875" Bore 65-79
GM
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
5.7L / 350 OHV V8 16V Chev. Gen I Small Block 4.000" Bore
GM
5.7L / 350 OHV V8 16V Chev. 4.000" Bore 67-97
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
AM350T-HU | 5.7L / 350 OHV V8 16V Chev. 4.060 Bore 95-96
AM GENERAL
GM250C-CH | 4.1L / 250 OHV L6 12V Chev. 3.875" Bore 65-79
CHEVROLET,
PONTIAC,
OLDSMOBILE,
BUICK
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
GM350CA-CH | 5.7L / 350 OHV V8 16V Chev. 4.000" Bore 67-97
BUICK,
CADILLAC,
CHEVROLET,
OLDSMOBILE,
PONTIAC
GM350T-CH | 5.7L / 350 OHV V8 16V Chev. 4.000" Bore 68-02
CHEVROLET,
GMC,
CADILLAC