Bitter End – Old School Choppers, Inc. – One Stop Shopping for Hardcore Choppin’
* Replacement 74″ Knucklehead cylinder and piston kit are honed and pre fitted with 8.5:1 compression cast pistons and rings.
* They are ready to run and will require break-in.
* Please refer to proper shop manual for suggestions on break-in.
* For stock stroke only.
* For 1941-1947 Knuckleheads.
* Cylinders are without lip on top.
* Order head base gasket separately.
* *NOTE: Replacement type cylinder kits do not have original motorcast markings on the cylinder base.
* Fits:
FL 1941-1947
* UOM: 1 – KIT
