Description

Race Extreme 1.635" OD Dual Spring 1.950" Installed Height 1 Spring 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.

• Specifications

  • 1 Spring
  • 1.950" Installed Height
  • Coil Bind Height: 1.1"
  • Compatible .570" Guide Diameter Spring Seat:4714-1
  • Compatible Retainer:736-1
  • Compatible Shims: 4756
  • Compatible Spring Cup (O.D. Locator): 4702-1
  • Damper: No
  • Inner Spring Inside Diameter:0.836 IN
  • Number of Springs: 2
  • Outer Spring Inside Diameter:1.161 IN
  • Outer Spring Outside Diameter:1.635 IN
  • Seat Height: 1.95 Inch
  • Seat Pressure: 230 PS
  • Spring Rate:640
  • Valve Spring Series: Race Extreme