Dual Valve Spring: 1.550" O.D. Outer, .752" I.D. Inner

In stock
$31.46 $34.95

COMP Cams® Dual Valve Springs for race applications 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 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: 1.564
I.D. of Inner: 0.742
I.D. of Outer: 1.127
Spring Style: Dual
Spring Rate: 454
Seat Pressure: 178
Damper: Yes
Component Part Number
Chromemoly Steel Retainers: 749-1
Spring Cup (O.D. Locator): 4700-1
Spring Seat (.570" Guide Dia.): 4772-1
Spring Seat (.630" Guide Dia.): 4773-1
Titanium Retainers: 732-1
Titanium Retainers (Lightweight): 721-1
Tool Steel Retainers: 1732-1