Dominate the tracks with Briggs & Stratton World Formula racing engines! These complete engine packages balance the latest in design and technology—providing racers with a consistent, low-maintenance, and low-cost platform in which to sharpen their driving skills and chassis setup. *Replacement engines are very specific to your current model number. Please contact us or the manufacturer for the correct replacement for your original engine.

• Reinforced, cast iron sleeved, dual ball bearing racing cylinder
• Single cast, custom aluminum alloy cylinder head with kidney bean combustion chamber, custom seat/guide material, and CNC-machined intake D-port
• Carbon steel crankshaft with induction-hardened, micro-polished, crankpin-reinforced timing gear
• High-grade stainless steel dished valves with nitrited exhaust
• Replacement engines are very specific to your current model number. Please contact us or the manufacturer for the correct replacement for your original engine.
• EPA Certificate of Conformity not required for Motorsports engines.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov