# ATK High Performance Engines HP55C ATK High Performance GM 383 Stroker 500 HP Stage 3 Long Block Crate Engines | Summit Racing

**Manufacturer:** ATK High Performance Engines  
**MPN:** `HP55C`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | ATK High Performance Engines |
| Manufacturer name | ATK High Performance Engines |
| Manufacturer | ATK High Performance Engines |
| Extra Product Name | ATK High Performance Engines HP55C ATK High Performance GM 383 Stroker 500 HP Stage 3 Long Block Crate Engines \| Summit Racing |
| UPC | 00653517259760 |
| moq | 1 |
| MPN | HP55C |
| multiple | 1 |
| qtyInStock | Aug 2, 2023 |
| SKU | HPE-HP55C |
| tierMinQty1 | 1 |
| tierPrice1 | 8672.9900 |
| Brand | ATK High Performance Engines |
| Manufacturer's Part Number | HP55C |
| Part Type | Crate Engines |
| Product Line | ATK High Performance GM 383 Stroker 500 HP Stage 3 Long Block Crate Engines |
| Summit Racing Part Number | HPE-HP55C |
| Crate Engine Family | Chevy Small Block |
| Actual Engine Displacement | 6.3L/383 |
| Crate Engine Cylinder Head Material | Aluminum |
| Engine Block Material | Cast iron |
| Assembled | Yes |
| Engine Balance | Internal/External |
| 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 | Yes |
| 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 | Yes |
| Spark Plug Wires Included | Yes |
| Computer Included | No |
| Wiring Harness Included | No |
| Supercharger Included | No |
| Quantity | Sold individually. |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | HPE-HP55C | 8672.99 | 1 | None | 1 |

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