ATK GM 496 Stroker 600 HP HP631PC Stage 3 Complete LB
ATK High Performance HP631PC GM 496 Stroker 600 HP Stage 3 Specs
| Brand | ATK High Performance Engines |
| Engine Model | HP631PC |
| Part Type | Crate Engines |
| Product Line | ATK High Performance GM 496 Stroker 600 HP Stage 3 Long Block Crate Engines |
| UPC | 653517518065 |
| Crate Engine Family | Chevy Big Block |
| Actual Engine Displacement | 8.1L / 496 |
| Cylinder Head Material | Aluminum |
| Engine Block Material | Cast iron |
| Advertised Compression Ratio | 10.1:1 |
| Assembled | Yes |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Carbureted |
| Carburetor Included | Yes |
| Distributor Included | Yes |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Water Pump Included | Yes |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Warranty Info | 1 Year |
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