| 1963 - 1965 | Chevrolet | C10 Pickup | Base | 3.8L 230 I6, 4.6L 283 V8, 4.8L 292 I6 |
| 1966 - 1967 | Chevrolet | C10 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | C10 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | C10 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | Chevrolet | C10 Suburban | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | C10 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | C10 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1963 - 1965 | Chevrolet | C20 Pickup | Base | 3.8L 230 I6, 4.6L 283 V8, 4.8L 292 I6 |
| 1966 - 1967 | Chevrolet | C20 Pickup | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | C20 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | C20 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | Chevrolet | C20 Suburban | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | C20 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | C20 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1963 - 1965 | Chevrolet | C30 Pickup | Base | 3.8L 230 I6, 4.6L 283 V8, 4.8L 292 I6 |
| 1966 - 1967 | Chevrolet | C30 Pickup | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | C30 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | C30 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1963 - 1965 | Chevrolet | K10 Pickup | Base | 3.8L 230 I6, 4.6L 283 V8, 4.8L 292 I6 |
| 1966 - 1967 | Chevrolet | K10 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | K10 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | K10 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | Chevrolet | K10 Suburban | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | K10 Suburban | Base | 4.1L 250 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | K10 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1963 | Chevrolet | K20 Pickup | Base | 3.8L 230 I6, 3.8L 235 I6, 4.6L 283 V8, 4.8L 292 I6 |
| 1964 - 1965 | Chevrolet | K20 Pickup | Base | 3.8L 230 I6, 4.6L 283 V8, 4.8L 292 I6 |
| 1966 - 1967 | Chevrolet | K20 Pickup | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | K20 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | K20 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | Chevrolet | K20 Suburban | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.3L 327 V8 |
| 1968 | Chevrolet | K20 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | K20 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1968 | Chevrolet | K30 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | K30 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | GMC | C15/C1500 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | C15/C1500 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | C15/C1500 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | GMC | C15/C1500 Suburban | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | C15/C1500 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | C15/C1500 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | GMC | C25/C2500 Pickup | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | C25/C2500 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | C25/C2500 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | GMC | C25/C2500 Suburban | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | C25/C2500 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | C25/C2500 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | GMC | C35/C3500 Pickup | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | C35/C3500 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | C35/C3500 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1966 | GMC | K15/K1500 Pickup | Base | 5.0L 305 V6, 5.7L 351 V6 |
| 1967 | GMC | K15/K1500 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | K15/K1500 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | K15/K1500 Pickup | Base | 3.8L 230 I6, 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | GMC | K15/K1500 Suburban | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | K15/K1500 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | K15/K1500 Suburban | Base | 4.1L 250 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | GMC | K25/K2500 Pickup | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | K25/K2500 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | K25/K2500 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1967 | GMC | K25/K2500 Suburban | Base | 4.1L 250 I6, 4.6L 283 V8, 4.8L 292 I6, 5.0L 305 V6, 5.3L 327 V8, 5.7L 351 V6 |
| 1968 | GMC | K25/K2500 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | K25/K2500 Suburban | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1968 | GMC | K35/K3500 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 351 V6, 6.5L 396 V8 |
| 1969 | GMC | K35/K3500 Pickup | Base | 4.1L 250 I6, 4.8L 292 I6, 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |