Marcy Tractor & Equipment LLC

Information

2025 Briggs & Stratton Racing Engines World Formula

Building off of the success of the Animal Racing engine, the World Formula was launched in 2003 in accordance with the 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. Hand-built and individually tested in our Milwaukee, Wisconsin skunk works

Features may include:

• Noram™ Clutch w/ Quick Change Sprocket Set

• Beefy Rocker Arm Stud Nuts

• Automotive 3-Piece Valve Retainer System

• Mikuni™ Fuel Pump

• Port-Liner, Exhaust System

• Chrome-Faced, Racing Only Ring Package

• Green™ Air Filter

• Racing Crankshaft w/ Induction-Hardened Crankpin

• Walbro™ Round - Slide Carburetor

• Dana™ Fire-Ring Head Gasket

• CNC D-Shape Intake Port

• PVL™ Digital Ignition System w/7,100 RPM Limiter

• Dual, High-Silicon Valve Springs

• Billet Rod

• Dual Ball-Bearing, RACING Reinforced Cylinder

• Federal Mogul™ Moly-Coated Cam Ground, Barrel-Faced Piston

• Slotted, Stelite-Faced, Ground Cam w/ Compression Release