Mutha' ThumprT, 287TH7
High Performance Street/Strip, Rough Idle
Mutha' ThumprT - High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1958 - 1965 | Chevrolet | Bel Air | Base |
| 1958 - 1965 | Chevrolet | Biscayne | Base |
| 1960 | Chevrolet | Biscayne | Fleetmaster |
| 1958 - 1961 | Chevrolet | Brookwood | Base |
| 1958 | Chevrolet | Del Ray | Base |
| 1959 - 1965 | Chevrolet | Impala | Base |
| 1964 - 1965 | Chevrolet | Impala | SS |