Seller notes

Up for sale, 1941-1947 Knucklehead Left Engine Case Unmachined Knucklehead left hand engine case features steel bearing insert cast in and is machined to fit OE right side case. Machined steel insert case in place. Case is not a bolt in installation. Serial number pad for 1936-47 is 5/16" wide and 2-1/4" long, and the 1936-42 pads feature a line between the pad and the case. Case is not a bolt on part, features a steel bearing insert cast in. Macined to fit OE right side case. Order cylinder bas...

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