MERCRUISER
Internal Engine System
OIL PANS AND GASKET
Part No.
OE
OE No.
Application
Mercruiser
809910
1 piece rear main seal; GM Small Block V8 (Right Handed Dipstick)
Mercruiser
93476
2 piece rear main seal; GM Small Block V8 (Right Handed Dipstick)
Mercruiser
845668t
1 piece rear main seal; GM Big Block V8 (Right Handed Dipstick)
OIL PAN GASKET
Mercruiser
93477t
2 piece rear main seal; GM Big Block V8 (Right Handed Dipstick)
Replaces: 27-811566
Mercruiser
14244t
1 piece rear main seal; GM V6 (Right Handed Dipstick)
CYLINDER HEAD ASSEMbLIES
All cylinder heads are new castings and complete assemblies with new- stainless steel valves,
hardened steel exhaust seats, valve springs, valve locks, and retainers.
All GM cylinder heads utilize high performance screw-in rocker arm studs in place of
factory press in rocker arm studs.
CYLINDER HEAD ASSEMbLY
CYLINDER HEAD ASSEMbLY
Replaces: 938-883490 1
Fits: 5.7L V-8 GM (1969-86) with press in rocker arm studs with 12 intake
Fits: 5.7L V-8 GM (1987-95) with press in rocker arm studs with 12 intake manifold
manifold mounting bolts, perimeter mount valve cover
mounting bolts- (4 inside intake manifold bolts at 23 degrees), center mount valve covers
CYLINDER HEAD ASSEMbLY
CYLINDER HEAD ASSEMbLY
Replaces: 938-883297 1,938-803860t
Replaces: 936-5544, 936-810840
Fits: 5.7L V-8 GM Vortec (1996-Up) with press in rocker arm studs with 8 intake
manifold mounting bolts, composite valve cover
Fits: 2.5L/3.0L GM (1968-95) (non MerCruiser LX models) (1968-95)
CYLINDER HEAD ASSEMbLY
Replaces: 938-827178 1
CYLINDER HEAD ASSEMbLY
Replaces 4.3L Vortec V-6 (1996-Up)with screw in rocker arm studs (non-adjustable
Replaces: 949-4057,949-5798
valve train), 8 intake manifold mounting bolts, center mount valve cover. note: not for
Fits: (1980& Up) 5.0L Ford with D-shape 58 cc combustion chamber
use with engines using factory roller rocker arms.
CYLINDER HEAD ASSEMbLY
Replaces: 949-5913,949-6560
Fits: (1980& Up) 5.8L Ford with D-shape 58 cc combustion chamber
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