Replacement center crankcase bolt for stock 1999-11 Harley-Davidson crankcases with S&S 4 inch bore cylinders installed. Middle section is narrower (waisted) to allow clearance for the larger cylinder spigots. 5/16-24 X 5" X .200" grade 8, zinc plated. Harley-Davidson part number 3430. Note: All reference to H-D part numbers is for identification purposes only. We in no way are implying that any of S&S Cycle's products are original equipment parts or that they are equivalent to the corresponding H-D part number shown. S&S Part #: 50-0119
Fitment: Twin Cam 88 and TC 96