Dual Valve Spring: 1.464" O.D. Outer, .724" 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: 1.9
Coil Bind Height: 1.2
O.D. of Outer: 1.475
I.D. of Inner: 0.712
I.D. of Outer: 1.08
Spring Style: Single
Spring Rate: 332
Seat Pressure: 116
Damper: Yes
Component Part Number
Chromemoly Steel Retainers: 744-1
Spring Cup (O.D. Locator): 4704-1
Spring Seat (.570" Guide Dia.): 4781-1
Spring Seat (.630" Guide Dia.): 4782-1
Titanium Retainers: 730-1
Tool Steel Retainers: 1730-16