Mercruiser 3.0 4.3 5.7 Big Block Heads new

Special Price A$1,873.00 Regular Price A$1,985.00
or 4 interest-free payments of $468.25
Learn more
In stock
SKU
18-4489
Mercruiser 3.0 4.3 5.7 Heads new Check stock

Guarantee

30 Days Money Back

Online Suport

We Have Support 24/7
Mercruiser 3.0 4.3 5.7 Big block Heads new
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.
Replaces: MerCruiser 938-883297 1,938-803860T Fits: 5.7L V-8 GM Vortec (1996-Up) with press in rocker arm studs with 8 intake manifold mounting bolts, composite valve cover OEM Interchange: MERCURY MARINE: 938-803860T MERCURY MARINE: 938-883297 1
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. Replaces: MerCruiser 936-5544, 936-810840/986767 Fits: 2.5L/3.0L GM (1968-95) (non MerCruiser LX models) (1968-95) OEM Interchange: MERCURY MARINE: 936-5544 MERCURY MARINE: 936-810840 MERCURY MARINE: 936-986767
Sierra 18-4491 Cylinder Heads 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. Replaces: MerCruiser 938-827178 1, 938-824147 Replaces 4.3L Vortec V-6 (1996-Up) with screw in rocker arm studs (non-adjustable valve train), 8 intake manifold mounting bolts, center mount valve cover. NOTE: not for use with engines using factory roller rocker arms. OEM Interchange: MERCURY MARINE: 938-827178 1
More Information
SKU 18-4489
Write Your Own Review
You're reviewing:Mercruiser 3.0 4.3 5.7 Big Block Heads new
Close