Chevy BBC 454 2V Supercharger 2 Groove Accessory Drive Pulley Permanent molds provide a tighter

Permanent molds provide a tighter grain casting thereby reducing the occurrence of porosity which can mar the polished finish

beat-up OEM cast iron yoke

The Speedmaster shift selector shaft is built with sturdy

These bolts are forged from aerospace alloy and heat-treated prior to thread rolling and machining

except stock equipped EGR

Chevy BBC 454 2V Supercharger 2 Groove Accessory Drive Pulley Permanent molds provide a tighterSpeedmaster offers all the accessories you will need to find the proper configuration for your supercharger combination. Whether it's a new build or just general maintenance Speedmaster has what you need to get out on the road.