Isky Cams Dual Valve Springs - 1.570" BR40083 Fire Sleeve solves the problem

Fire Sleeve solves the problem of heat and abrasions damaging fuel

Effective Mounting Point

and produce the horsepower and torque you're looking for

A carbureted fuel pump that allows you to step up your performance by maintaining optimal line pressure and delivering high volume

Isky Cams Dual Valve Springs - 1.570" BR40083 Fire Sleeve solves the problemProduct Description: Valve Spring RAD 9000 Series Dual Spring w Damper 560 lb in Spring Rate 1. 100 in Coil Bind 1. 570 in OD Universal Set of 16 As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky