For engine builders and racers currently running chain or gear drives, Jesel now has a cost effective alternative Camshaft Belt Drive. This drive features a solid, one piece aluminum CNC machined upper pulley design that offers cam timing adjustability of ± 8°. Proven standard features such as a 25mm reinforced High Torq Drive belt, bronze thrust washers and high vacuum Teflon coated cam and crank seals will reward the racer with years of dependable service.