# First Mate Marine GM4960CT First Mate Marine Long Block Crate Engines | Summit Racing

**Manufacturer:** First Mate Marine  
**MPN:** `GM4960CT`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | First Mate Marine |
| Manufacturer name | First Mate Marine |
| Manufacturer | First Mate Marine |
| Extra Product Name | First Mate Marine GM4960CT First Mate Marine Long Block Crate Engines \| Summit Racing |
| moq | 1 |
| MPN | GM4960CT |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | FMM-GM4960CT |
| tierMinQty1 | 1 |
| tierPrice1 | 5400.0000 |
| Brand | First Mate Marine |
| Manufacturer's Part Number | GM4960CT |
| Part Type | Crate Engines |
| Product Line | First Mate Marine Long Block Crate Engines |
| Summit Racing Part Number | FMM-GM4960CT |
| Crate Engine Family | Chevy Big Block |
| Actual Engine Displacement | 8.1L/496 |
| Crate Engine Cylinder Head Material | Cast iron |
| Assembled | Yes |
| Engine Balance | Internal |
| Cam Style | Hydraulic roller, OE roller |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | No |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | No |
| Distributor Included | No |
| Oil Pan Included | Yes |
| Valve Covers Included | No |
| Timing Cover Included | Yes |
| Water Pump Included | No |
| Harmonic Balancer Included | No |
| Flexplate Included | No |
| 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 |
| Quantity | Sold individually. |
| Notes | Standard rotation, designed to replace 375 HP Marine non-high output engines. Models with Vortec engine block casting numbers 8110. Port side dipstick. |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | FMM-GM4960CT | 5400.0 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/29000000/29159000/part_--GM4960CT---FirstMateMarine--d1a38dbd35.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp