Crankshaft Pulley - Serpentine - 6-Rib - 3.75 in Diameter - 1-1/8 in Mandrel - 1/8 in Keyway - Aluminum - Black Anodized - Each

Crankshaft Pulley - Performance Ratio - Serpentine - 6-Rib - 4.375 in Diameter - Hardware Included - Aluminum - Clear Powder Coat - Small Block Ford - Each

Crankshaft Pulley Spacer - 0.063 / 0.125 and 0.188 in Thick - Aluminum - Natural - Universal - Set of 3

Crank Mandrel Spacer - R-Lok - 0.25 in Thick - 0.875 in Mandrel - Aluminum - Natural - KRC R-Lok Pulley Drive System - Chevy V8 - Each

Crankshaft Pulley Spacer - 0.350 in Thick - Aluminum - Natural - 4-Bolt Balancer - Small Block Ford - Each

Pulley Spacer - Crossmember - 1.000 in Thick - Hardware / Spacers - Aluminum - Natural - GM F-Body / X-Body 1967-69 - Kit