Building off the Animal engine's proven success, the M-series is the first dedicated racing engine engineered to meet the needs of the Quarter Midget market. Right out-of-the-box, the M-series is focused on the consistency, and simplicity that racers deserve. Each engine is hand-built and tested in our skunk-works in Milwaukee, Wisconsin with the craftsmanship and quality we stand behind.
Features:
- Displacement: 204cc
- Bore / Stroke: 2.6875" /2.6885"
- RPM Digitally Limited: 6,100 RPM
- HP / Torque: 8.8 hp/ 10 ft. lbs. torque
- Compression: 8.5 to 1
- Factory Timing: 29 degree BTDC
- Shaft: Splined Crankshaft
- 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 and hardened splined output shaft for 6-1 gearbox (555721)
- Custom top control plate firewall clearance
- Cam ground, barrel faced, eutectic alloy piston with 3 piece ring set with chrome faced top ring
- 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
- Digital ignition with built in rev limiter
- Steel hub, cast aluminum flywheel
- Briggs & Stratton tooled 22mm round slide, fully adjustable jet carburetor
- Custom graphoil composition head gasket
