ATK GM 383 Stroker 415 HP HP94 Stage 1 Aluminum Head
ATK High Performance HP94 GM 383 Stroker 415 HP Stage 1 Specs
| Brand | ATK High Performance Engines |
| Engine Model | HP94 |
| Engine Family | Chevy Small Block |
| Displacement | 6.3L / 383 CI |
| Compression Ratio | 9.7:1 |
| Cylinder Head | Aluminum |
| Cam Style | Hydraulic roller |
| Oil Pan Included | Yes |
| Warranty | 1 Year |
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