Heartbeat Racing Products Logo
SPECIALIZING IN BUILDING 4-CYCLE ENGINES FOR KARTS AND JR. DRAGSTER RACING
RaptorAnimal EngineWF engine Animal EngineTKM Watercooled 4 stroke
BRIGGS-STRATTON ANIMAL ENGINES AND RELATED PARTS

5TH GENERATION ANIMAL BLOCK

Available with extra gussets, webbing and support. Dual ball bearing style.

ANIMAL FUEL PUMP BRACKET KIT

Bolts to the top of the Animal crankcase and allows the use of the popular Walbro pulse type fuel pump

ANIMAL STROKER KIT

Includes .233” stroker crank, steel crank gear, billet rod with bearing insert, forged piston w/wrist pin and rings, new pto bearing ... (Continued)

BIG VALVE ANIMAL HEAD

Ported, polished, 1-1/4” intake valve installed and 1-1/8” exhaust valve installed. Plus, Milled deck surface raises compression and... (Continued)

 

 

BILLET ALUMINUM INTAKE MANIFOLD

Adapts popular Tillotson carburetor to Animal head.