OHV, 16Valves,Carb& FI, Naturally Aspirated,Gas,HDE: (High DurabilityEngine), 4Bolt Mains, w/Timing Cover, OilPan& Bolt Thru CenterValve Covers, Over 8500GVW

| Blk cast | 148, 638, 727, 732, 880, High Durabilty Build |
|---|---|
| Block | Long Block |
| Cylinder | V8 |
| Eng pn | CH1825 |
| Eng type | Auto |
| Liter cid | 5.7 / 350 |
| Model | C, K Series Trucks, C3500HD, G Series Vans, GP3500, P Series, R, Suburban, V Series Trucks |
| Vin | K, L, M |
| Yr | 1979, 1980, 1981, 1982, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996 |