Crusader Marine Engine Model 270 Challenger

Product Description

SALE Crusader Marine Engine Model 270 Challenger Engine is standard rotation with closed cooling system except for exhaust risers which are raw water cooled.

Engine Specifications :

• Engine Family : General Motors (GM) 350 V8 small-block
• Horsepower : 270 hp
• Displacement : 350 cubic inches (c.i.d.) / 5.7 Liters
• Cylinders : V-8
• Fuel System : 4-barrel carburetor, typically a Holley marine carburetor
• Cooling System : Closed cooling system (freshwater cooled) except for exhaust risers which are raw water cooled
• Alternator : Typically 70 AMP or 100 AMP (depending on exact build year/variant)
• RPM (Max) : 4000 RPM
• Bore : 101.6 mm (4.00 in.)
• Stroke : 88.4 mm (3.48 in.)
• Rotation : Available in both standard (left-hand) and opposite (right-hand) rotations
• Weight : Approximately 800 lbs

Engine has been completely pulled apart, all parts checked, replaced or reconditioned and motor completely rebuilt. Engine is complete and ready to install and run. Block has 4 bolt mains, forged crank, using GM 400cylinder heads which were standard for Crusader. Valve seats are hardened for unleaded fuel. Ignition is points and condenser. Carburetor is a Holley 4barrel spread bore double pumper marine carb that has been completely rebuilt. Manifolds are Barr Marine with 3inch exhaust outlets. This is a turn-key marine power system and therefore needs to be broken in like any new engine. Marine Gear is set up for a 1inch shaft.