T/C flywheel rebuild12 Oct, 2017 in Head Hoggers tagged harley engine kits / harley head porting / harley machine shop / Harley Performance / Head Hoggers / mobile motorcycle tuning by headhoggers Doing some twin cam flywheel rebuilding this morning. Rods get sized with new pin and bearings. Pressed back together, trued and welded. Let us know on your needs! We do it in house.