1988 Crusader 5.7 L 350 270 HP Boat Engine Motor

FOR SALE 1988 Crusader 5.7 L 350 270 HP Boat Engine Motor. Runs great, Carburetor freshly rebuilt. Excellent condition. Drop in ready.

The 1988 Crusader 5.7L (350 c.i.d.) 270 HP is a rugged, carbureted small-block V8 marine engine produced by Pleasurecraft Engine Group (PEG). Based on the classic Chevrolet 350 engine block, this inboard motor is known for its reliability and smooth power delivery in mid-sized cruisers and sportfishing boats

Core Specifications

• Horsepower : 270 HP at approximately 4400-4800 RPM
• Displacement : 5.7 (350 c.i.d.)
• Cylinders : 90-degree V8
• Fuel System : 4-Barrel Carburetor (typically Rochester Quadra-Jet or Holley)
• Cooling System : Available in Raw-Water Cooled or Fresh-Water (Closed) Cooled variants
• Ignition : Point-style distributor

Dimensions & Capacities

• Bore & Stroke : 4.00 in. X 3.48 in. (101.60 mm X 88.39 mm)
• Compression Ratio : 8.5:1 to 9.3:1
• Oil Capacity : ~5 to 5.5 Quart (with filter)
• Oil Type : SAE 30 or 15W-40 (Marine-rated motor oil)
• Operating Temperature : 160°F-180°F

Maintenance & Parts Reference

• Spark Plugs : NGK BPR5ES (Gap: 0.035 in.)
• Operating Range : 4000 – 4600 RPM (Wide Open Throttle)
• Firing Order : 1-8-4-3-6-5-7-2