PART # P4250M 7.4L Remanufactured Marine Engine
PART # P4250M 7.4L Remanufactured Marine Engine
•1977-1992 applications
•7.4L 454 cid Marine Engine
•Gen IV with 2pc. Rear main seal
•High Flow heads
•Standard rotation
•7.4L 454 cid Marine Engine
•Gen IV with 2pc. Rear main seal
•High Flow heads
•Standard rotation
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Quick Overview:
•1977-1992
•High flow rectangle port heads
•2pc Rear Main Seal
•High flow rectangle port heads
•2pc Rear Main Seal
Details
This is the Gen IV engine with 2pc. RMS. Has ¾ “ pipe plug in the ends of each cylinder head. Tin valve covers. Flat tappet camshaft. With high flow rectangle port heads. Standard Rotation engine.
Specs
Part Number
P4250M
Block
The stress relieved block is completely CNC machined in our state of the art CNC machining center. The block is fully align honed and torque plate honed, then assembled with brass frost plugs and pressure tested.
Short Block Features
Flat tappet marine camshaft
Hypereutectic pistons
HD timing set
Moly piston rings
Brass Frost Plugs
Hypereutectic pistons
HD timing set
Moly piston rings
Brass Frost Plugs
Heads
New HD valve springs
New valves
3 angle valve job
Completely pressure tested
New valves
3 angle valve job
Completely pressure tested
Additional Parts Included
Marine gasket set
Marine oil pan
Timing cover
Melling oil pump and pickup screen
Marine oil pan
Timing cover
Melling oil pump and pickup screen
Warranty
Notes
No
Part brands may change due to availability, but comparable parts will be used. Contact your sales representative to verify brands at time of sale.
PROPOSITION 65 WARNING:
Crude oil, gasoline, diesel fuel and other petroleum products can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.p65warnings.ca.gov.
For more information go to www.p65warnings.ca.gov.
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