Description

* Extreme Duty Valve Spring Kit – Titanium Retainers – .675in. Lift

* Specifically designed & processed with extra shot peening & nitrided to resist failure under the most extreme conditions.

* For use with serious high performance cams 0.640-.675in. lift

* Includes springs,retainers & upper & lower collars

* 185lbs @ 1.860, 460lbs @ 1.160in.

* Coil bind 1.080in.

* Maximum lift = .675in.

Tech Tips:-

* Rocker box clearance must be checked