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Thumbnail Filmstrip of BB RCD Chevy Extended Crankshaft Support, Complete w HUB and Bolt Images
Crank Support for BB Chevy EXTENDED to accommodate a 1V Accessory Pulley
Shown with optional Fuel Pump Drive Bracket and Accessory Mandrel
RCD's Big Block Chevy Extended Crank Support
Allows for a 1V Accessory pulley -
5-1/4" From back of the bearing to the back of the support touching the motorplate
Comes with the RCD long BBC hub and the RCD Crank Bolt
See RCD 7" Crank Trigger Wheel to use with RCD Blower Hub
Bearing rated to over 9000 RPM