454M 7.4L Carbureted MPI Big Block 1991-Current Marine Engine

Core price included in sale price

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Gen VI 454 L29 MPI, This long block engine was used with a GM installed multi-port injection, it is also used in carburetor applications that utilize an electric choke.

Details:

Displacement: 7.4L 454 CID

Horsepower 310 hp @ 5000 RPM

Torque: 404 lb-ft @ 3800 RPM
L29 Cylinder Head
1 Piece Rear Main Seal
Roller Camshaft
Oval Port Heads

 

Engine Includes: