7.4 / 454 Remanufactured Marine Engine
7.4 / 454 Remanufactured Marine Engine
We at Aerohill Engines can ship you an 7.4 / 454 Remanufactured Marine Engine direct from our warehouse in Concord Ontario.
To help you identify your engine please read through these tips:
Check the surface in which the intake bolts onto. This engine has a Round intake port.
When the engine is removed you can then check to see if it has a 2 pc rear seal
The engine block should have block casting numbers: 959, 445, 286, 775, 289
The rated horsepower of this engine is 330 however your engine may vary slightly depending on your accessories and ECU programming.
This engine is a standard rotation engine.
Other things to check for: Mark IV, flat tappet, 10 bolt front cover, round intake port. 2 bolt main.
This engine is compatible with
Mercruiser Marine,
325 GM 427 V-8 1969-1972
330 GM 454 V-8 1977-1981
330 GM 454 V-8 1982-1987
370 TRS GM 454 V-8 1978-1985
370 TRS GM 454 V-8 1985-1987
7.4L Bravo GM 454 V-8 1988-1991
400 TRS GM 454 V-8 1980-1986
440 TRS GM 454 V-8 1983-1986
454 Mag. Alpha GM 454 V-8 1986-1988
Volvo Penta Marine,
OMC Marine
Indmar Applications.
5.7L
If you need help with your selection email us your serial number and question to Customer Support.