Free #1221 Air Cleaner With AVS or Performer Carb Purchase Shop Edelbrock
Single Outer Valve Springs: 1.437

Single Outer Valve Springs: 1.437" O.D., 1.039" I.D.

Single Outer Valve Spring: 1.390

Single Outer Valve Spring: 1.390" O.D., .990" I.D.

Dual Valve Spring: 1.464" O.D. Outer, .724" I.D. Inner


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 036584270676
Manufacturer COMP Cams®
Emissions Code N/A
Max Lift 0.64
Installed Height 1.9
Coil Bind Height 1.2
O.D. of Outer 1.475
I.D. of Inner 0.712
I.D. of Outer 1.08
Spring Style Single
Spring Rate 332
Seat Pressure 116
Damper Yes
Recommended Components
Component Part Number
Tool Steel Retainers 1730-16
Spring Seat (.570" Guide Dia.) 4781-1
Spring Seat (.630" Guide Dia.) 4782-1
Spring Cup (O.D. Locator) 4704-1
Titanium Retainers 730-1
Chromemoly Steel Retainers 744-1