ATK GM 496 Stroker 600 HP HP631PM Stage 2 Big Block
$6,600.00
In Stock
ATK High Performance HP631PM GM 496 Stroker 600 HP Stage 2 Long Block Specs
| Brand | ATK High Performance Engines |
| Engine Model | HP631PM |
| Part Type | Crate Engines |
| Product Line | ATK High Performance GM 496 Stroker 600 HP Stage 2 Long Block Crate Engines |
| UPC | 653517518058 |
| Crate Engine Family | Chevy Big Block |
| Engine Displacement | 8.1L / 496 |
| Compression Ratio | 10.1:1 |
| Cylinder Head Material | Aluminum |
| Engine Block Material | Cast iron |
| Assembled | Yes |
| Engine Balance | Internal |
| Cam Style | Hydraulic roller, OE roller |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Carbureted |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | No |
| Distributor Included | Yes |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | Yes |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | No |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
| Supercharger Included | No |
| Warranty Info | 1 Year |
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