Product Description V-Twin Mfg. Engine Lapping Tool Features: Used for precision alignment of engine shafts Used to lap right and left crankcase races for oversized bearings Replaces OEM 96710-40 V-Twin Mfg. Engine Lapping Tool at J&P Cycles Browse all J&P Cycles deals $779.92 In Stock at J&P Cycles Price checked 13 days ago Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand V-Twin Mfg. Size OS Condition New MPN 16-0135 Engine Tool > V-Twin Mfg. Engine Lapping Tool V-Twin Mfg.