DIYMINIBIKES

Building off the Animal Racing engine’s success, the World Formula was launched in 2003 in accordance with CIK World Formula class rules. This complete engine package balances the latest in engine design and technology to provide racers with a consistent, low-maintenance and low-cost platform, in which to sharpen their driving skills and chassis setup.
Features:
Shaft: 3/4″ OD (Straight)
Dual Ball-Bearing, RACING Reinforced Cylinder
Billet Rod
Slotted, Stelite-Faced, Ground Cam w/ Compression Release
Dual, High-Silicon Valve Springs
PVL Digital Ignition System w/ 7,100 RPM Limiter
CNC D-Shape Intake Port
Round – Slide Carburetor
Dana Fire-Ring Head Gasket
Racing Crankshaft w/ Induction-Hardened Crankpin
Green Air Filter
Federal Mogul Moly-Coated Cam Ground, Barrel-Faced Piston
Chrome-Faced, Racing Only Ring Package
Port-Liner, Exhaust System
Fuel Pump
Clutch w/ Quick Change Sprocket Set
Automotive 3-Piece Valve Retainer System
Beefy Rocker Arm Stud Nuts