| Car | GM | 5.0L / 305 OHV V8 16V Chev. 3.736" Bore 76-93 | 76-87 | Dish top .110" deep. 1.540" CH. Use R37458 or M37458 rings. | |
| MARINE | GM | 5.0L / 305 OHV V8 16V Chev. Small Block 3.736" Bore | High Perf. | Dish top .110" deep. 1.540" CH. Deep oil ring. Use R37458 or M37458 rings. | |
| TRUCK, VAN, SUV | GM, CHEVROLET | 5.0L / 305 OHV V8 16V Chev. 3.736" Bore 76-02 | 76-86 | Dish top .110" deep. 1.540" CH. Deep oil ring. Use R37458 or M37458 rings. |