Jesel KBD31600- GM LS1
Jesel KBD31600- GM LS1 Features & Benefits Patented High Torq Drive™ reinforced belt runs dry, spins with less friction than timing chains or gear drives and absorbs harmonics. Kit hardware is all Grade 8 Allen and Torx™ head design. Cam timing is externally adjustable. 2 Piece Upper Pulley is infinitely adjustable ±10°. Crank Pulley is