Good Vibrations Motorsports offers a large selection of Crank Hubs including this new item with a built in V-Groove. These internally balanced, Chevy hubs are machined from billet 4130 chrome-moly steel and oxidized black for durability. Features one 3/16" keyway and 1/4" keyway 180° apart with the popular 6-hole supercharged bolt pattern.

Features a scallop, machined profile to accommodate a press-on degree ring. 2" center register accept most blower pulleys. The V-Groove allows one to run an alternator, water pump, etc.. in close to the engine. The smaller diameter pulls less horsepower.

Ideal for street rods, marine, or racers with a supercharger running accessories.

For more information, visit GoodVibrationsMotorsports.com