Marine Engine Selection

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Chevrolet Performance Engines  |  GM 350 Marine Engines  |  Vortec Engines TBI Engines  |  Panther Engine Engine Options

 

Class II Version - Chevrolet 5.7 340 HP  |  Class II Version - Chevrolet 350 280 HP  |  Class II Version - Chevrolet 350 Marine 325 HP  |  Class II Version - Chevrolet 350 280 HP   |  Class II Version - Chevrolet 350 300 HP  |  Class II Version - Chevrolet 350 300 HP Vortex  |  Class II Version - Chevrolet 350 300 HP TBI   |  Class II Version - Chevrolet 350 325 HP  |  Class II Version - Chevrolet 350 350 HP  |  Class II Version Chevrolet 350 360 HP Panther  |  Class III Version - Chevrolet 350 400 HP

Class II Version - Chevrolet 350 Marine Engine 325 hp @ 5400 rpm 364 ft. lbs. Torque @ 3700 rpm

Description: The Class II Performance engine is for the serious performance minded person who needs power for a specific application. These engines are built with heavy-duty performance in mind. Special components and procedures are selected and matched to obtain maximum performance for your application. Not intended for use on pollution-controlled motor vehicles 325 hp (approx.) @ 5400 rpm 364 ft. lbs. Torque @ 3700 rpm Version Applications: Marine Performance O.E.M. replacement Part Specifications: Approximate 8.75:1 compression ratio High performance rod bolts and nuts High rev lifters and performance valve springs with retainers High volume oil pump Double roller timing set Flat top hypereutectic pistons and moly rings Harmonic balancer Screw in rocker studs High performance stainless steel valves: 1.94 Intake; 1.5 Exhaust Class II camshaft High performance bearings High performance marine head gaskets Four bolt main block New Dart Heads Machining Specifications: Kolene Salt Bath cleaning Three angle valve seat machining Precise surface finish measuring Square decking of block Main saddle align honing Electronically balanced engine assembly Torque plate honing Computerized boring Precision crankshaft machining, oil hole chamfering and polishing Live testing Camshaft Specifications: Hydraulic Camshaft .050 Duration: 224 Intake; 224 Exhaust Cam Lift: .300 Intake; .307 Exhaust Valve Lift: .450 Intake; .460 Exhaust Lobe Center: 114 Intake; 114 Exhaust The 350 JASPER PERFORMANCE Engine was tested with headers, Edelbrock Performer manifold and 600 Edelbrock Marine carburetor.


 

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