Crower Valve Springs - 1.045 Spark Advance Available in Black in sizes

Available in Black in sizes Small - 3X-Large (refer to sizing chart)

Stock Pin Height

This is a single layer smoke lens used under your stack of clear that are bought separately

Gauge Works

080 in Oval Port

Crower Valve Springs - 1.045 Spark Advance Available in Black in sizesProduct 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