| Actual Engine Displacement | 5.7L/350 |
| Air Cleaner Included, Carburetor Included, Computer Included, Distributor Included, Flexplate Included, Flywheel Included, Harmonic Balancer Included, Intake Manifold Included, Oil Pan Included, Spark Plug Wires Included, Spark Plugs Included, Supercharger Included, Throttle Body Included, Timing Cover Included, Valve Covers Included, Water Pump Included, Wiring Harness Included | No |
| Assembled, Cylinder Heads Included | Yes |
| Brand | First Mate Marine |
| Cam Style | Hydraulic flat tappet |
| Crate Engine Cylinder Head Material, Engine Block Material | Cast iron |
| Engine Balance | Internal |
| Manufacturer's Part Number | GM350RB |
| Notes | Reverse rotation, designed to replace 260 HP Marine engines with 2-bolt main block. Perimeter bolt valve covers, 12-bolt intake manifold, 10-bolt timing cover with engine block casting numbers 548, 526, 148 or 638. |
| Part Type | Crate Engines |
| Product Line | First Mate Marine Long Block Crate Engines |
| Quantity | Sold individually. |
| Rear Main Seal Style | 1-piece |
| Summit Racing Part Number | FMM-GM350RB |
