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7.4 / 454 Gen VI GM Marine Engine Replaces MerCruiser years 91-up
7.4 / 454 Gen VI GM Marine Engine Replaces MerCruiser years 91-up

7.4 / 454 Gen VI GM Marine Engine Replaces MerCruiser years 91-up

$ 3622.08

Availability: 100 in stock

Description

CNC Machined 7.4L / 454 Gen VI GM Marine Long block w added GM Performance valve covers,8qt deep sump marine oil pan & Timing cover.
Replaces MerCruiser years 91-up with 1pc rear main seal.
Please specify with or with out fuel pump provision when ordering.
We offer them either way.