Isky Cams Dual Valve Springs - 1.570" BR20033 Another important feature of the

Another important feature of the Bassett beadlock is the stepped design of the two rings

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Very smooth idle

Eibach Take Up Spring - Spring Guide/Spacer - 2

Isky Cams Dual Valve Springs - 1.570" BR20033 Another important feature of theProduct 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