Dual Valve Springs: 1.430" O.D. Outer, .697" I.D. Inner


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: 0.54
Installed Height: 1.75
O.D. of Outer: 1.43
I.D. of Outer: 1.07
I.D. of Inner: 0.697
Spring Rate: 322
Seat Pressure: 132
Coil Bind Height: 1.15
Damper: Yes
Note Description
2Requires machining on cylinder heads
Component Part Number
Spring Cup (O.D. Locator): 4704-16
Steel Retainers: 730-16  /   740-16
Tool Steel Retainers: 1730-16