Valves, Carb, Naturally Aspirated,Gas, 3 Bolt Starter Mount,NoSMOG,With A/C OHV, 12 Mounton Block, Bolt-On Intake Manifold

| Blk cast | 127, 257, 466, 483, 675, 855 |
|---|---|
| Block | Long Block |
| Cylinder | L6 |
| Eng pn | CH1040 |
| Eng type | Auto |
| Liter cid | 4.1 / 250 |
| Model | Bel Air, Biscayne, Blazer (Full-Size), Brookwood, C, K Series Trucks, Camaro, Caprice, El Camino, G Series Vans, Impala, Malibu, Nova, P Series, Suburban |
| Vin | C, D, L, N, P, Q, S |
| Yr | 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1984 |