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BRIGGS & STRATTON
WORLD FORMULA RACING ENGINE
Primary Use: Karting,
Microstocks, Faskarts, Junior Sprint, Short Course Trophy Karts, Quarter
Midgets
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
Milwaukee, Wisconsin.
- 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
- Digital ignition with built in
rev limiter
- Steel hub, cast aluminum flywheel
- Walbro 26mm round slide, fully
adjustable jet carburetor
- Custom graphoil composition, fire
ring head gasket
Available in Two Packages:
124435 8106-01: Recoil Starter
124435 8105-01: Includes Electric Starter
*Note: Unless otherwise stated, engines do not come with tank,
muffler/exhaust, or linkage.
*We offer $10 off shipping costs for each engine if purchasing 3 or
more. If shipping cost exceeds $130 in shopping cart, contact us for
alternate freight methods. We can typically ship a pallet of engines for
$130-$200, depending on delivery location.
MOTORS SOLD FOR ORGANIZED COMPETITION PURPOSES OR EXPORT
ONLY. (NOT FOR USE ON ANY EQUIPMENT, OFF-ROAD, RECREATIONAL, OR
EMISSIONS-CONTROLLED APPLICATIONS. DOING SO IS A VIOLATION OF FEDERAL LAW.)
DISPLACEMENT
204cc
BORE/STROKE
2.6875”/2.6885”
COMPRESSION RATIO
9.5 to 1
RPM–DIGITALLY LIMITED
7,100 RPM
FACTORY TIMING
29 degrees BTDC
FUEL TYPE
91 Octane
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