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SPECIALIZING IN BUILDING 4-CYCLE ENGINES FOR KARTS AND JR. DRAGSTER RACING
RaptorAnimal EngineWF engineAnimal EngineTKM Watercooled 4 stroke
BRIGGS-STRATTON ANIMAL ENGINES AND RELATED PARTS

BILLET ALUMINUM ROD w/Inserts

Direct replacement for the cast rod in the Animal. Strong- er and faster making more rpm’s than your competitors.

BILLET ROLLER ROCKER ARMS

Has needle bearings on hardened rocker shaft. Heat treated roller tips and adjusters on the push rod end.

BILLET STARTER NUT

Retains flywheel to crankshaft integrity. Allows use of 3/4”socket on electric starters.

BRIGGS ANIMAL EXHAUST PIPES

Sizes available: .906”, .930”, .990” I.D. 18” - 24” available, Muffled & Un-Muffled pipes available

CHROMEMOLY STEEL CRANK GEAR

Built to adapt the flathead crank to an Animal engine. This adds +.233” stroke and makes more horsepower.

COPPER HEAD GASKET

Available in .030”, .040" and .050” thicknesses.

 

HIGH RPM VALVE SPRING KIT

Gives the right amount of spring pressure on the seat and across the toe of the lobe. 10,000 rpm’s without floating the valves.

RACING CAMS

Available in welded lobe cast iron or machine billet alloys. Call for our specifications.