Howards Single / Damper Valve Spring - 415 lb/in Spring Rate - 1.150 in Coil Bind - 1.265 in OD (Set of 16) HSCHD11 Primary voltage output 450 volts

Primary voltage output 450 volts (inductive discharge) Spark duration 2

Ultra light aluminum knee guard designed by Jason Meyers Racing works great for protecting knees from banging against half box steering gears and provides a comfortable leg support when throttling through corners

Improved Cooling Properties

racing use or for use on pre emission controlled motor vehicles and motor vehicle engines and pre 1966 domestic vehicles certified to California standards and pre 1968 domestic vehicles certified to federal standards and all pre 1968 foreign vehicles

Howards Single / Damper Valve Spring - 415 lb/in Spring Rate - 1.150 in Coil Bind - 1.265 in OD (Set of 16) HSCHD11 Primary voltage output 450 voltsProduct Description: Valve Spring Single Spring Damper 415 lb in Spring Rate 1. 150 in Coil Bind 1. 265 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,