OHV, 12 Valves, Carb, NaturallyAspirated,Gas,L25,3/4″ SMOG Holes inHead, 1/2″ Flywheel BoltHoles

| Blk cast | 004, 009, 147, 194, 467, 578 |
|---|---|
| Block | Long Block |
| Cylinder | L6 |
| Eng pn | CH1300 |
| Eng type | Truck / SUV |
| Liter cid | 4.8 / 292 |
| Model | C, K Series Trucks, C60, P Series, P40 |
| Vin | T |
| Yr | 1986, 1987, 1988, 1989, 1990 |