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Briggs Junior 206 Engine (JR206)
Hand-built in Milwaukee, WI. using tooling and dies specifically for racing for unparalleled repeatability.
Factory sealed short-block with ground cam and controlled piston pop-up (reducing compression variance)
Simplified IKF/WKA rule set designed to maintain a stock configuration right down to the factory shipped carburetor jets. This is NOT today’s standard Animal rule set.
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Model 124432 8202-01 Bore 2.6875/2.6885 in. Stroke 2.2 in. Compression Ratio 9 to 1 Factory Timing 29 degrees BTDC
-Dual Ball-Bearing, RACING Reinforced Cylinder -Squeeze-Cast, T-7 Treated, Racing Rod -Ground Cam w/ Compression Release -High-Silicon Valve Springs -PVL™ Digital Ignition System - 4100 RPM Limiter
-Racing Only Intake Port -Walbro™ Round - Slide Carburetor -Extended Carburetor slide to control power (555728)
-Locking Carburetor Cap system -Racing Crankshaft w/ Induction-Hardened Crankpin -Federal Mogul™ Cam Ground, Barrel-Faced Piston -Goetze performance piston ring set -Nitrited Dished Exhaust Valve -Automotive 3-Piece Valve Retainer System -Beefy Rocker Arm Stud Nuts -Green™ Air Filter -Max-Torque clutch and fastener set