Description

Engine Valve 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

  • Coil Bind Height: 1.175"
  • Compatible .570" Guide Diameter Spring Seat:4771-1
  • Compatible .630" Guide Diameter Spring Seat:4783-1
  • Compatible Retainer:741-1
  • Compatible Shims: 4757
  • Compatible Spring Cup (O.D. Locator): 4700-1
  • Damper: Yes
  • Inner Spring Inside Diameter:0.697 IN
  • Number of Springs: 2
  • Outer Spring Inside Diameter:1.125 IN
  • Outer Spring Outside Diameter:1.509 IN
  • Seat Height: 1.9 Inch
  • Seat Pressure:111 PS
  • Spring Rate:395