NEW

Replacement for Flagship, Crusader, OMC, MerCruiser and Volvo


UpperHalf of Intake

305 HP L29 MPI

74330G6WRCVH - 7.4L (454 CID) GM Marine Long Block

310 hp @ 5000 RPM / 504 lb-ft @ 3800 RPM (MPI)

Replaces 1998 thru 2001

1 piece seal, 4 bolt main, Swirl port design cyl. heads,

Roller cam, 8 qt Oil Pan.

Must use an Electric fuel pump.

No - intake, flywheel, or water pump

743101G6WRC - 7.4 Litre (454 CID) GM Marine Long Block
310/330 hp @ 4400 RPM / 435 lb-ft @ 3200 RPM


(Carb. or MPI)
Replaces 1987 thru 2002
1 piece seal, 4 bolt main,
Roller cam, Oval port heads & 8 qt Oil Pan.
Must use an Electric fuel pump.
No - intake, flywheel, or water pump
(Opposite Rotation Available with Ignition) Part # 74310G6WRCRH

454380 - 7.4 Litre (454 CID) GM Marine Long Block
380-392 hp @ 5200 RPM / 447 lb-ft @ 4000 RPM (4bbl)
Replaces 1987 thru 2002
1 piece seal, 4 bolt main, Rectangular port heads,
Roller cam & 8 qt oil pan.
Must use an Electric fuel pump.
No - intake, flywheel, or water pump
(Opposite Rotation Available with Ignition) Part # 454380RH
823801P - 8.2 Litre (502 CID) GM Marine Long Block
415 hp @ 5000 RPM / 504 lb-ft @ 3800 RPM
(4 bbl or MPI)
Replaces 1990-2002
1 piece seal, 4 bolt main, Rectangular port heads,
Roller cam & 8 qt oil pan.
Must use an Electric fuel pump.
No - intake, flywheel, or water pump
(Opposite Rotation Available with Ignition) Part # 823801PRH
 

 

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