6-71 to 8-71 8mm Blower Drive Kit, 3" 2V, Polished BDSDK-3122

6-71 to 8-71 8mm Blower Drive Kit, 3" 2V, Polished DK-3122 BDSDK-3122 BDS SBC 3" 2V 6-71 8-71 8MM BDS Drive Kits are manufactured from aircraft aluminium and steel alloys to ensure maximum performance and durability. A number of options are available to customize your drive kit for your specific requirements. Accessory vee groves can be provided to drive the water pump, alternator, power steering and air conditioning accessories. All drive kits utilizes a steel crank hub for harmonic balancer to replace the stock factory harmonic balancer.