Free #1221 Air Cleaner With AVS or Performer Carb Purchase Shop Edelbrock
Single Outer Valve Springs: 1.509

Single Outer Valve Springs: 1.509" O.D., 1.125" I.D.

Single Inner Valve Spring: 1.015

Single Inner Valve Spring: 1.015" O.D., .731" I.D.

Single Outer Valve Spring: 1.476" O.D., 1.062" I.D.


Single Outer Valve Springs from COMP Cams® allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by chance. COMP Cams® has developed a process that creates the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today’s engine builders and racers.

More Information
UPC 036584270386
Manufacturer COMP Cams®
Emissions Code N/A
Max Lift 0.6
Installed Height 1.8
Coil Bind Height 1.14
O.D. of Outer 1.476
I.D. of Outer 1.062
Spring Style Single
Spring Rate 415
Seat Pressure 109
Damper Yes
Recommended Components
Component Part Number
Spring Cup (O.D. Locator) 4704-1
Titanium Retainers 730-1
Chromemoly Steel Retainers 740-1
Tool Steel Retainers 1730-1