225RS Tillotson Engine Long Block

Description:

Introducing the all new Tillotson 225RS Long Block. A long block is considered the complete crank case (assembled) with a complete race ready head bolted to it. All you need after you buy this long block is a spark plug, flywheel, coil, exhaust, and carburetor set up. This long block is already assembled with high quality parts, pre-clearanced, and the valve lash is set.

 Does not come with spark plug as shown in picture

Long Block Break Down:

• 72mm Tillotson Block (extra webbing, bracing, and thicker material is built into the casting producing a superior 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 bearings
• Forged, Lightweight Racing Piston
• Tillotson Race Head (Large Ports)
• 27mm Intake Valve
• 25mm Exhaust Valve
• 26lb Valve Springs
• Heavy Duty Retainers with Automotive style keepers

CAUTION!!!! This long block is not for inexperienced builders/drivers. These engines are shipped with NO OIL. We recommend a high quality oil designed for splash oil systems such as Klotz or XP2 to provide better protection. Always keep 16 ounces of oil in the engine while in use. *Block does not have tabs for mounting a fuel tank.

break in will be required