Briggs and Stratton - 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.

Stock Performance Features

- 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.
- 2024 Billet aluminum rod with reinforced I-beam
- Carbon steel crankshaft with Induction hardened micro-polished crankpin reinforced timing gear
- Cam ground, barrel faced, eutectic alloy DOMED piston with 3 piece ring set with chrome faced top ring
- .308 max. lift ground cam with stellite-faced lobes and built in mechanical compression release
- Dual High silicon valve springs
- High grade stainless steel, dished valves with nitrited exhaust
- 3-piece automotive style keepers and reinforced rocker arm and lock ball
- PVL Digital ignition with built in rev limiter
- PVL steel hub, cast aluminum flywheel
- Walbro 26mm round slide, fully adjustable jet carburetor
- Custom graphoil composition, fire ring head gasket

DNA's Services

DNA prepares your new engine to be ready to bolt into your chassis.
-Completely disassemble and maximize components within sanctioning body rules.
- Dyno tuned.
- And much more!