Dual Valve Spring: 1.430" O.D. Outer, .697" I.D. Inner-1

In stock

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.

Max Lift: 0.59
Installed Height: 1.8
Coil Bind Height: 1.15
O.D. of Outer: 1.43
I.D. of Inner: 0.697
I.D. of Outer: 1.07
Spring Style: Dual
Spring Rate: 370
Seat Pressure: 139.5
Damper: Yes
Component Part Number
Chromemoly Steel Retainers: 740-1
Spring Cup (O.D. Locator): 4704-1
Titanium Retainers: 730-1
Tool Steel Retainers: 1730-1