Super Clean Hi-Tensile Chrome-Silicon Steel
Specially Formed Structural Process for maximum performance & duability
Independently tested to out-perform any other steel valve spring on the market
Each set is 100% quality inspected & pressure matched
Longer life means more laps per dollar
Lower Cost, Winning Performance!

Drag Race High-lift, high-load application with shorter installed height, these springs deliver the open pressures required to maintain valve train stability, RPM and long spring life. Set of 16

• 1.677 OD dual
• .635 ID
• .730 max lift
• 350 lbs @ 2.000 installed height
• 900 lbs @ 1.270 open pressure
• Spring rate 700 lbs
• Coil Bind 1.200

Use Titanium Retainer# 509