Front cylinder fits Knucklehead 1941-1947 74 models. Cylinders are for stock bore stock stroke and compression. Cylinders must be honed to standard size for proper fit. Sold each. Piston is not included. *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003. Bore size is 3.4380 -3.4385 inner diameter.
FITMENT
TECH NOTES
ACCESSORY ITEMS
Tech Notes
74" Knucklehead cylinders are without lip on top