Product Description:
Crank Bolt, Crank/Balancer Pulley Bolt LS1/LS6 5.7L New GM, when replacing the crank/balancer on an LS1 motor the bolt has to be changed every time because it is a torque to yeild bolt (meaning it stretches and can't be used again).
*NOTE: The ARP crank bolt we sell is NOT a torque to yeild bolt and can be reused. See below