| 1963 - 1967 | Chevrolet | C10 Pickup | RWD | 4.6L | Requires converting to 71-72 disc brakes or equivalent | Lowering Rate: F: 4" / R: 5" |
| 1968 - 1970 | Chevrolet | C10 Pickup | RWD | 5.0L | Requires converting to 71-72 disc brakes or equivalent | Lowering Rate: F: 4" / R: 5" |
| 1966 - 1969 | Chevrolet | C10 Pickup | RWD | 5.3L | Requires converting to 71-72 disc brakes or equivalent | Lowering Rate: F: 4" / R: 5" |
| 1969 - 1970 | Chevrolet | C10 Pickup | RWD | 5.7L | Requires converting to 71-72 disc brakes or equivalent | Lowering Rate: F: 4" / R: 5" |
| 1968 - 1969 | Chevrolet | C10 Pickup | RWD | 6.5L | Requires converting to 71-72 disc brakes or equivalent | Lowering Rate: F: 4" / R: 5" |
| 1970 | Chevrolet | C10 Pickup | RWD | 6.6L | Requires converting to 71-72 disc brakes or equivalent | Lowering Rate: F: 4" / R: 5" |
| 1967 | GMC | C15/C1500 Pickup | RWD | 4.6L | Lowering Rate: F: 4" / R: 5" | Requires converting to 71-72 disc brakes or equivalent |
| 1968 - 1970 | GMC | C15/C1500 Pickup | RWD | 5.0L | Lowering Rate: F: 4" / R: 5" | Requires converting to 71-72 disc brakes or equivalent |
| 1967 - 1968 | GMC | C15/C1500 Pickup | RWD | 5.3L | Lowering Rate: F: 4" / R: 5" | Requires converting to 71-72 disc brakes or equivalent |
| 1969 - 1970 | GMC | C15/C1500 Pickup | RWD | 5.7L | Lowering Rate: F: 4" / R: 5" | Requires converting to 71-72 disc brakes or equivalent |
| 1968 - 1969 | GMC | C15/C1500 Pickup | RWD | 6.5L | Lowering Rate: F: 4" / R: 5" | Requires converting to 71-72 disc brakes or equivalent |
| 1970 | GMC | C15/C1500 Pickup | RWD | 6.6L | Lowering Rate: F: 4" / R: 5" | Requires converting to 71-72 disc brakes or equivalent |
