Mercruiser 454 Magnum Engine 7.4L Motor Complete

FOR SALE Mercruiser 454 Magnum Engine 7.4L Motor Complete. This engine excellent condition, great runs and only usage 400 HOURS.

Specs for a V8 7.4L 454 Engine

• Displacement : 454 cid (7.4L)
• Block and Heads : Initially cast iron, with later models introducing aluminum.
• Bore x Stroke : 4.25″ x 4.0″
• Compression Ratios : 10.25:1, 11.25:1, 8.2:1.
• Firing Order : 1-8-4-3-6-5-7-2.
• Engine Weight : Roughly 685 lbs.
• 454 Horsepower : 365 hp.