Description
RCD Engineering Billet SBC CRANK SUPPORT EXTENDED - for use with 1V Accessory Pulley *
with over 20% blower overdrive you stand a good chance to snap the snout off a SB Chevy Crankshaft . Alkydigger and RCD to the rescue !
Comes with Long RCD Chevy SB Hub and RCD Small Block Crank Bolt
Will accommodate 1V pulley only, not 2V *
Works with all 6-3/8" ; RCDCrank Trigger Wheels and Degree Rings We stock all RCD Equipment
Bearing rated to over 9000 RPM
55T 8MM pulley is the smallest you can use and ideally the largest you want to use provided it does not hit the pump extension
