LO206 Karting Race Motor

Each 206 racing engine is assembled by hand 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. http://www.briggsracing.com/racing-engines/206



  • Reinforced, Cast Iron Sleeved, Dual Ball Bearing RACING cylinder
  • Single cast, custom aluminum alloy cylinder head with high-flow intake port, custom seat/guide material
  • Squeeze cast, T-7 het treated aluminum rod with reinforced I-beam
  • Carbon steel crankshaft with Induction hardened micro-polished crankpin reinforced timing gear
  • Cam ground, barrel faced, eutectic alloy piston with 3 piece ring set with chrome faced top ring
  • .255 max. lift ground cam with nitrited lobes and built in mechanical compression release
  • High silicon racing engineered valve springs for seasons of racing
  • 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 6,100 rpm rev limiter
  • PVL steel hub, cast aluminum flywheel
  • Briggs & Stratton tooled 22mm round slide, fully adjustable jet carburetor
  • Custom graphoil composition head gasket