CRANKCASE MAIN BEARING LAP TOOL. Performs easy, precise alignment and lapping of right and left crankcase races. Parts Crankcase Bearing Lap Tool Harley Big Twin Ironhead Model K" is in sale since Monday, September 29, 2014.This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Brakes & Suspension\Other Brakes & Suspension". The seller is "americanclassicmotors" and is located in Zieglerville, Pennsylvania. This item can be shipped worldwide.