Replica 61 Knucklehead cylinder set features iron cast construction 4 fins original markings with a black finish and are pre fitted with cast 7.5:1 pistons and rings. Cylinders have original casting marks of MoCasCo. Set includes 61 overhead valve piston ring set. *NOTE: Check ring gap before final assembly. *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003.
FITMENT
ACCESSORY ITEMS
REPLACEMENT PARTS