Description
Ford Power Stroke High Rev Springs 6.0 L Power Stroke Diesel 2003-2010
New & Improved Design (2019)
Made from High Grade Pacalloy Spring Steel (strongest in the Industry!)
100% USA MADE
(32) spring set
Seat Pressure @ 1.860 100 LBS
No more valve float !! good for 60+psi of boost and 5000 RPM +
Our Stage 1 High Rev Valve springs are a great match with our Stage 1 & Stage 2 Camshafts