Howards Performance Hydraulic Roller Dual Valve Springs - 300 lb/in - 1.437 OD H75700356 Suitable for Brodix 12-23 Degree

Suitable for Brodix 12-23 Degree Head

The unrestricted

Timing cover gaskets

5 in W x 19 in H x 3 in D

5/16-18 in thread

Howards Performance Hydraulic Roller Dual Valve Springs - 300 lb/in - 1.437 OD H75700356 Suitable for Brodix 12-23 DegreeProduct Description: Valve Spring Dual Spring Damper 300 lb in Spring Rate 1. 125 in Coil Bind 1. 437 in OD Set of 16 The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track,