Dual Valve Springs: 1.509" 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.

Spring Style: Dual
Max Lift: 0.665
Installed Height: 1.9
O.D. of Outer: 1.509
I.D. of Outer: 1.125
I.D. of Inner: 0.697
Spring Rate: 347
Seat Pressure: 112
Coil Bind Height: 1.175
Damper: Yes
Note Description
2Requires machining on cylinder heads
Component Part Number
Spring Cup (O.D. Locator): 4700-16
Spring Seat (.570" Guide Dia.): 4771-16
Spring Seat (.630" Guide Dia.): 4783-16
Steel Retainers: 721-16  /   732-16  /   741-16
Tool Steel Retainers: 1732-16