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Adjustable lower idler pulley allows for multiple belt lengths with same upper/lower crank pulley (provides up to 1
Confirmed Fitment with Direct Drive Superchargers running or OE Triple Idler Bracket and Adjustable Tensioner Bracket with a 58MM Tensioner Pulley
Designed for the Muscle Car/Street Rods when adding Hydroboost Braking Systems
Improved internal flow path increases output by 5% without sacrificing low flow performance
This pulley is equipped with GripTec® a micro machining technology
10 Rib Supercharger Crank Pulley - 9.170 17% OD - LSA Offset - Black Anodized ALTAC Adjustable lower idler pulley allowsCompatible with LSA 2650 Superchargers using LSA Offset 10 rib crank pulley 9. 170 dia. with 10 Rib. Bolt's to aftermarket harmonic damper's using the classic SBC BBC bolt pattern such as the ATI 918854 and 918859 LSA Damper. Flex Drive Belts LSA KONG 3. 25 trough 2. 625 Upper 70. 0" Continental 4100700 Magnuson Hot Rod with 3. 00 Upper Pulley 78. 9" Continental 4100789
