Dual Valve Springs: 1.539" O.D. Outer, .747" I.D. Inner

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: 0.755
Installed Height: 1.9
Coil Bind Height: 1.085
O.D. of Outer: 1.55
I.D. of Inner: 0.737
I.D. of Outer: 1.137
Spring Style: Dual
Spring Rate: 473
Seat Pressure: 148
Damper: Yes
Note Description
Component Part Number
Spring Cup (O.D. Locator): 4700-16
Spring Seat (.570" Guide Dia.): 4778-16
Spring Seat (.630" Guide Dia.): 4780-16
Steel Retainers: 741-16  /   721-16  /   738-16
Tool Steel Retainers: 1732-16