Dual Valve Springs: 1.489" O.D. Outer, .819" 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: 0.64
Installed Height: 1.8
Coil Bind Height: 1.1
O.D. of Outer: 1.489
I.D. of Inner: 0.819
I.D. of Outer: 1.105
Spring Style: Dual
Spring Rate: 367
Seat Pressure: 165
Damper: No
Note Description
Component Part Number
Spring Cup (O.D. Locator): 4704-16
Spring Seat (.570" Guide Dia.): 4776-16
Spring Seat (.630" Guide Dia.): 4777-16
Steel Retainers: 741-16  /   731-16  /   720-16
Tool Steel Retainers: 1731-16