Crower Valve Springs - 1.045 BR20064 Features integral tear-drop shape with

Features integral tear-drop shape with arched slots to allow sweeping the pump toward and away from the drive-mandrel / drive-pulley for easy belt tension adjustments

5/8 in Center Hole

Nylon Brake Line 50'

easy access to adjust the volume of air flow in your pumper without taking up valuable dash space

Crower Valve Springs - 1.045 BR20064 Features integral tear-drop shape withProduct Description: Valve Spring Single Spring 251 lb in Spring Rate 0. 860 in Coil Bind 1. 045 in OD Set of 16 Crower Cams and Equipment Company, Inc., is a leading producer of aftermarket camshafts and valve train components. But over the years Crower has developed a more diverse line of products. Today, Crower is the world's largest manufacturer of aftermarket crankshafts and connecting rods, and the Crower line of clutches has been dominating the