Tillotson 225cc Performance Engine

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225cc Tillotson Performance Engine Produces 17+ HP Engine Break Down: 72mm Tillotson Block (extra webbing, bracing, and thicker material is built into the casting producing a super ior block to any other)Bore : 72mm / 2.835" Crank : 55mm / 2.165"265 Lift Tillotson Racing Cam (wide power band, great for mini bikes and yard-karts, equipped with compression release)Forged Rod with bearingsForged, Lightweight Racing PistonTillotson Race Head (Large Ports)27mm Intake Valve25mm Exhaust Valve26lb Valve SpringsHeavy Duty Retainers with Automotive style keepers22mm Aftermarket Mikuni Carburetor (jetting and tuning will be close but some adjustment may be required)Tillotson Racing CoilARC Billet FlywheelGovernor Removed Show more