New 5.0L, 305 CID Marine Base Engine. Directly replaces years 1997-up Mercruiser, Volvo Penta, Marine Power, Indmar Engines.
100% factory new 5.0L, 305 CID marine engine. Used in marine and industrial engine applications between the years 1997-present. This will replace 5.7L GM engines used in Mercruiser, Volvo Penta, Marine Power, and other marine and industrial engine applications. This part number directly replaces those carbureted, TBI, and MPI engines used between 1997-present.
This base engine includes:
assembled longblock (engine block, cylinder head, all internals)
oil pan
valve covers
aluminum timing cover
harmonic balancer
Casting Number Information:
Cylinder Block Casting No’s: 878
Cylinder Head Casting No’s: 059, 520
Displacement: 305 CID/ 5.0L
Cylinders: 90 Degree V8 Cylinder
Compression Ratio: 9.4:1 (High Flow Vortec Head)
Valve Configuration: Overhead valves (2 valves per cylinder)
Valve Lifters: Hydraulic Roller
Bore x Stroke: 3.875” x 3.25” (98.4 x 82.5 mm)
Main Bearings: 2 Bolt Cast Iron
Firing Order: 1 – 8 – 4 – 3 – 6 – 5 – 7 – 2
Oil Pan Capacity: 5.5 Quarts (W/O Filter)
Oil Type: SAE 25W40 Pennzoil Marine
Paint Protectant: High Gloss Black / Superior Corrosion Res.
Horsepower: 260 H.P. @ 4800 RPM (4BBL Carburetor)
Torque: 355 lb-ft @ 3600 RPM
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