Crankshaft Mandrel - 2.7 in Mandrel Length - Aluminum - Black Anodized - Small Block Chevy - Each

Crank Mandrel Drive Kit - 3 in Mandrel - Guides / Hardware / Spacers - Small Block Chevy - Kit

Crank Mandrel Spacer - R-Lok - 0.2 in Thick - 0.875 in Mandrel - Aluminum - Natural - KRC R-Lok Pulley Drive System - Chevy V8 - Each

Crankshaft Pulley - Add-On - V-Belt - 1 Groove - 6.75 in Diameter - Steel - Black Paint - Short Water Pump - Small Block Chevy / GM W-Series - Each

Crankshaft Pulley - V-Belt - 1 Groove - 5.25 in Diameter - Hardware Included - Aluminum - Gray Anodized - Big Block Chevy - Each

Crankshaft Pulley - V-Belt - 2 Groove - 4.75 in Diameter - Hardware Included - Aluminum - Natural - Short Water Pump - Small Block Chevy - Each