On Sale 8.1GI-A Volvo Penta GM 8.1 L V8 Marine Engine Long Block Big Block Boat Motor Only US$3.000.00. This engine block uses marine-grade brass/bronze expansion plugs, special high-strength camshafts, enhanced valve springs, and special bearing materials to resist corrosion and handle continuous full throttle openings.
Volvo Penta GM 8.1 L V8 Marine Engine Long Block Specifications
- Displacement: 8.1 Liters / 496 Cubic Inches
- Horsepower: 375 hp (Gi/OSi models) or 425 hp (GXi/HO models) @ 4600 RPM
- Torque: 490 lb-ft @ 3200 RPM
- Cylinder Configuration: 90° V8
- Firing Order: 1-8-4-3-6-5-7-2
- Oil Type/Capacity: SAE 15W40 Pennzoil Marine; 8 quarts capacity with filter
- Valvetrain: Overhead valves (OHV) with hydraulic roller lifters
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