Supertech Valve Spring Kits

Supertech valve spring kits combine matched springs, retainers and seats into one engineered package for reliable valve control at high RPM.

Springs are made from premium Superclean Chrome Silicon Vanadium steel alloy with computer-designed wire stress and controlled harmonics, helping prevent valve float with aggressive cam profiles.

Key Features

• Matched springs, retainers and seats in one kit
• Premium Superclean Chrome Silicon Vanadium steel springs
• Computer-designed wire stress and controlled harmonics
• Titanium retainers on select kits to reduce valvetrain mass
• Supports aggressive cams and high-RPM operation
• Sold as a complete kit

Applications

Supertech valve spring kits suit a wide range of engines with upgraded camshafts, boost or high-RPM use. Use the keepers specified for your valves and verify installed height and coil bind clearance before final assembly. Select your engine to see the parts that fit.