LSA Overdrive Pulley | Powerbond | BOP1662 Fairlady Z GM torque-to-yield head bolt set

GM torque-to-yield head bolt set for the "2nd Design" LS engine family also know as the "short" head bolt style blocks

During highway testing we noted it took 12-15min with the chiller turned off for intake temperatures to return to normal

Compatible Engines:

Bluetooth Flashing (vehicle dependent)

Mitsubishi all models except 1995-1999 Eclipse 4 cyl (non-turbo)

LSA Overdrive Pulley | Powerbond | BOP1662 Fairlady Z GM torque-to-yield head bolt setAll Powerbond Overdrive balancers are manufactured from forged Steel have pressure bonded rubber with a circlip to encapsulate the outer ring and have the same characteristics as the Powerbond Race series of harmonic balancers. Powerbond overdrive balancers are bigger in diameter on the supercharger drive; this increases the drive belt speed to the supercharger increasing boost. Require the matching Powerbond Balancer? Click HERE to purchase yours