Machined steel insert case in place. 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 base studs, case race, timing plug and drain plug separately.
Features blank number boss for serial number. Case set required line lapping of the main case races. Order case race available separately. Left side cases accept standard case race.
NOTE: Cylinder deck height and motor mount surface must be fit and machined to match the right side case. Sprocket locking link tool for removing clutch hub and motor nuts.
The item "Knucklehead Left Side Engine Case Fits FL 1941-1947" is in sale since Friday, March 18, 2016. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "bitterendoldschoolchoppers" and is located in Des Moines, Iowa. This item can be shipped worldwide.