March Performance 2 Groove / 6-Rib Crankshaft Pulley - Black - Small Block Chevy - Short Water Pump 1321H-1 60 lb/in Spring Rate

60 lb/in Spring Rate

All visors mount with four specially machined aluminum fasteners and provide an air-tight seal with the rubber grommet on the helmet

2007-2014 GMC Sierra 3500 HD Vehicle not equipped with a Manual Transfer Case Shifter

Available individually under 1732-1The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Adjuster is 4-1/4" long

March Performance 2 Groove / 6-Rib Crankshaft Pulley - Black - Small Block Chevy - Short Water Pump 1321H-1 60 lb/in Spring RateProduct Description: Crankshaft Pulley 2 Groove 6 Rib 5. 5 in Diameter Aluminum Black Powder Coat Short Water Pump Small Block Chevy All March Performance pulleys and brackets are manufactured with a unique blend of durability, performance and STYLE!. With over 30 years of aircraft and automotive manufacturing experience you can be assured that our systems will fit perfectly and run true! Quality Materials All kits are machined from 6061 T6 aircraft