High-Performance Engine Upgrades

             CALL:

(616) 837-9096

        NUNICA, MI

Marine Engine Upgrades & Custom Marine Engines in Nunica, Michigan

As certified dealership for Mercury engines, CK Motorsports is the area's most trusted source for marine engine upgrades, sales, and warranty work. Looking to add a bit more power to your racing boat? Be sure to ask us about our custom marine engines. CK Motorsports helps you get the most out of your powerboat.

Mercury Engines
CK Motorsports specializes in high-performance engine packages, from drop-in Mercury stern drive engines (500+ HP) to the hot Mercury 850SC and 1075SC.

Engine Freshen Services:

 525HP—Starting at $8,700

502 cu. in. featuring:

Cylinder Heads - Resurface, bead blast, competition valve grind

Valve Train - All new Crane rocker & studs, exhaust & intake valves, spring retainers & locks, head bolts, lifters, and valve seals.

Block Work - Complete inspection of all hardware, magnaflux rotating assembly, all new ring sets, rod & main bearings, and cam bearings.

Marine Hardware - Complete inspection, painting & refinishing, recondition sea pump. All new filters, fuel dampeners, fuel pump, thermostats, belts, spark plugs, oil, starters and gaskets.

Assembly & Dyno - Engine reassembled and dyno tested; ready for drop-in.

* assumes good block to start

 850SCI/1075SCI HP—Starting from $18,500              

5570 cu.in featuring:

Cylinder Heads - Resurface, bead blast, competition valve grind

Valve Train - All new rockers, lifters, valves, seals, springs, locks, camshaft and pushrods

Block Work - Complete inspection of all hardware, magnaflux rotating assembly, new pistons and rings, rod, main and cambearings, rod bolts, timing belt and head gaskets.

Intake - Inspect supercharger, new snout bearings and seals.

Marine Hardware - Complete inspection, painting & refinishing, recondition sea pump and oil dry sump pump. All new filters, belts, thermostats, spark plugs, wire sets, solenoid, bearings, gaskets and seal kit. Starter and alternator reconditioning.

Assembly & Dyno - Tested and tuned; ready to drop in.

* assumes good block to start

 
Engine Upgrade Packages

All of our marine engine upgrades includes parts and labor. All installations are ready for immediate use. Upgrade packages include:
 

 502 MPI - 415HP to 500HP—Starting at $5,600

502 cu. in. featuring:

Cylinder Heads - Magnaflux, resurface, bead blast, port and polish, competition valve grind

Valves - New larger Ferrea stainless intake and exhaust valves installed

Valve Train - New Baker Engineering designed custom hydraulic roller cam with matching lifters, valve springs and retainers

Rocker Arms - New Crane rockers with high-tech with one piece pushrods

Intake Manifold - Port and polish

Other New Parts - ARP rocker studs and head bolts; Fel Pro performance head and intake gaskets, and a GM timing chain set

Assembly - Engine reassembled and ready for installation

Computer - Recalibrate

* assumes good short block to start

 500HP EFI to 625HP—Starting at $14,500

540 cu.in featuring:

Block Work - Magnaflux, and rebore cylinders with torque plate and clearance for stroker crankshaft

Cylinder Heads - New Dart Pro I, port and polish, competition valve grind

Intake Manifold - Port and polish

Rotating Assembly - Balanced

Valves - New Ferrea stainless steel intake and inconel exhaust valves

Crankshaft - New 4340 forged 4.250" stroker crankshaft

Valve Train - Baker Engineering designed custom hydraulic roller cam with matching lifters, valve springs and retainers

Connecting Rods - 4340 H Beam forged rods

Pistons - New JE forged pistons with wrist pins and ring set

Intake Manifold - Port and polish

Rocker Arms - New Comp Cams high-tech stainless steel rocker arms with one piece pushrods

Other new parts - Clevitte cam, main and rod bearings; spring cups by Comp Cams; ARP rocker studs; head bolts; Cloyes timing chain set; Melling high volume oil pump; Fel Pro performance gaskets; Mercury distributor cap and rotor; ARP head bolts; and more.

Throttle Body - New high flow with calibrated injection nozzles and fuel pressure regulator

Computer - Recalibrate

Assembly and Dyno - Tested and tuned; ready to drop in.

Boat Motors - Custom Marine Engines in Nunica, MI
 
Boat Motors - Custom Marine Engines in Nunica, MI

Custom Engines
CK Motorsports works closely with Baker Engineering for custom high-performance engine projects. From high-performance pleasure craft to racing power, Baker Engineering has the experience and expertise to make it happen. Have a preferred engineering company? Let us know--we'll work with anybody to make your dreams of the perfect engine a reality.

Contact us right away at (616) 837-9096 in Nunica, Michigan, for custom marine engines and engine upgrades.