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

RAISED DECK ANIMAL BLOCK

We start with a new Gen. 4 block with increased webbing and molded support. Then a 1” thick billet plate is welded to deck surface. Special Order Only.

ROCKER STUD GIRDLE

Support rod stud to reduce valve train flex.

STAINLESS STEEL RACING VALVES

Proper length Stainless Steel Racing Valves for Big Valve Briggs Animal Cylinder Head. 1.250” intake and 1.125” exhaust

SUPPORT PLATE

For WKA Animal, Limited, Modified. Greatly reduces valve train flex.

TILLOTSON CARBURETOR

Alcohol compatible and blueprinted for your particular Class.

TITANIUM PUSH RODS

Standard length as well as +1.000” for tall deck blocks. 50% lighter than steel and 200% stronger.“must-have for Open Class.

WALBRO PZ SLIDE CARBURETOR

Converted for alcohol and fuel curves set for restricted and non-restricted classes. In stock classes there is HP in the carb set up!