- OHV
- 16 Valves Carb
- FI, Naturally Aspirated, Gas
- 2 Bolt Mains, See Also DC43 (ChkHead Cast # – Intk Ports Differ)
| Blk cast | 286, 289, 293, 321, 445, 959 |
|---|---|
| Block | Long Block |
| Cylinder | V8 |
| Eng pn | CH2400 |
| Eng type | Auto |
| Liter cid | 7.4 / 454 |
| Model | Bel Air, Blazer (Full-Size), C, K Series Trucks, C70, Caprice, El Camino, G Series Vans, Impala, Laguna, Malibu, Monte Carlo, P Series, R, Suburban, V Series Trucks |
| Vin | N, S, W, Y, Z |
| Yr | 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 |