High-Rev. Valve Spring Kits

Description

Everything You Need To Prepare Your Heads For High-Lift Cam Use And High Rpm Applications. Kits Include Single Or Dual Hi-Performance Valve Springs, Chromoly Retainers And Hardened Valve Locks. Valve Guide Boss Must Be Machined For All Dual Spring Kits. Same Dual Springs As P/N: 00-4042-0. Same Single Springs As P/N: 00-4040-0.

00-4045-0   High-Rev. Single Spring Kit
00-4060-0   High-Rev. Dual Spring Kit