Built in stuffer reduces crankcase volume, increasing primary compression and air velocity through the crankcase. Must use with thicker base gasket or head kit.
Fits:
Notes: May require modifications to the piston for proper journal clearance on the piston skirt. May also require additional base gaskets for proper squish clearance when using with a stock cylinder. LH engines may also require replacing crank bearings with RC ones.
This product was added to our catalog on Monday 28 March, 2011.
