Single Outer Valve Spring: 1.509" O.D., 1.125" I.D.

In stock
SKU
920-1
$13.95

Single Outer Valve Springs from COMP Cams® allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by chance. COMP Cams® has developed a process that creates the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today’s engine builders and racers.

Max Lift: 0.515
Installed Height: 1.75
Coil Bind Height: 1.175
O.D. of Outer: 1.509
I.D. of Outer: 1.125
Spring Style: Single
Spring Rate: 251
Seat Pressure: 137
Damper: Yes
Component Part Number
Chromemoly Steel Retainers: 741-1
Spring Cup (O.D. Locator): 4700-1
Spring Seat (.570" Guide Dia.): 4770-1
Spring Seat (.630" Guide Dia.): 4783-1
Titanium Retainers: 732-1
Titanium Retainers (Lightweight): 721-1
Tool Steel Retainers: 1732-1