ARC Stroker Billet Rod for Animal Engines 3.625 Inch #6240What if a single rod could redefine your kart's acceleration? Enter the ARC billet stroker rod at 3. 625 inches (#6240), specifically for Animal engines, utilizing ARC6392 1. 0 inch inserts for rock solid piston retention. This setup expands stroke volume, yielding the kind of mid range punch that catapults you ahead on restarts and overtakes. Built for those who crave more from their powerplant, this rod's extended reach and beefy cross section tame