Chevy BBC 454 Supercharger High Horsepower Idler Bracket w/ Hardware Speedmaster hall effect pickups are

Speedmaster hall effect pickups are the same high-output assemblies that are currently found in all Speedmaster distributors

Speedmaster alternator pulleys are manufactured from quality materials to ensure strength and durability

which include heat-treated studs with rolled threads and special nuts with built-in serrated washer faces

flush-machined set screws for proper contact on the studs

Chevy BBC 454 Supercharger High Horsepower Idler Bracket w/ Hardware Speedmaster hall effect pickups areWe offer the components you need to update or put together the best supercharger kit money can buy. These idler brackets include all the hardware required, machined from billet aluminum and polished for a show car finish.