| Fitment Notes: WITH ANTI-DRAIN BACK VALVE 115MM LONG |
| 1981 | Chevrolet K10 | 5.0L V8 VIN: H CARB 4BBL Naturally Aspirated GAS |
| 1980 | Chevrolet K10 | 6.6L V8 VIN: X CARB 4BBL Naturally Aspirated GAS |
| 1980 | Chevrolet K10 | 5.7L V8 VIN: M CARB 4BBL Naturally Aspirated GAS |
| 1977-1979 | Chevrolet K10 | 6.6L V8 VIN: R CARB 4BBL Naturally Aspirated GAS |
| 1977-1978 | Chevrolet K10 | 5.0L V8 VIN: U CARB 2BBL Naturally Aspirated GAS |
| 1976-1981 | Chevrolet K10 | 5.7L V8 VIN: L CARB 4BBL Naturally Aspirated GAS |
| 1976, 1980 | Chevrolet K10 | 7.4L V8 VIN: S CARB 4BBL Naturally Aspirated GAS |
| 1976 | Chevrolet K10 | 6.6L V8 VIN: U CARB 4BBL Naturally Aspirated GAS |
| 1975 | Chevrolet K10 | 5.7L V8 VIN: Y CARB 4BBL Naturally Aspirated GAS |
| 1975 | Chevrolet K10 | 6.6L V8 VIN: M CARB Naturally Aspirated GAS |
| 1975 | Chevrolet K10 | 5.7L V8 VIN: V CARB 2BBL Naturally Aspirated GAS |