Free #1221 Air Cleaner With AVS or Performer Carb Purchase Shop Edelbrock
Dual Valve Springs: 1.550

Dual Valve Springs: 1.550" O.D. Outer, .795" I.D. Inner-1

Dual Valve Springs: 1.509" O.D. Outer, .697" I.D. Inner-1


Dual Valve Springs from COMP Cams® are manufactured from Super Clean™ wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams® Dual Valve Springs exceed the expectations of today’s engine builders and racers.

More Information
UPC 036584271840
Manufacturer COMP Cams®
Emissions Code N/A
Max Lift 0.665
Installed Height 1.9
Coil Bind Height 1.175
O.D. of Outer 1.509
I.D. of Inner 0.697
I.D. of Outer 1.125
Spring Style Dual
Spring Rate 347
Seat Pressure 112
Damper Yes
Recommended Components
Component Part Number
Steel Retainers 741-16
Steel Retainers 732-16
Steel Retainers 721-16
Tool Steel Retainers 1732-16
Spring Cup (O.D. Locator) 4700-16
Spring Seat (.630" Guide Dia.) 4783-16
Spring Seat (.570" Guide Dia.) 4771-16