USA Performance Part # PAC-1212

The World's Premier valve spring manufacturer. Nascar, Drag Racing, F1, Rally and Sprint Cars to everyday street performance engines use PAC Racing products to provide unsurpassed performance in all forms of Motorsports. Innovative designs produced by skilled spring makers from the highest quality materials ensure the highest performing springs available.

Specs for Springs

Dual spring for roller applications.

Installed Height - 125@ 1.750

Open Load- 315@ 1.250

Spring Rate - 380

Max Coil Bind - 1.180

16 Dual Springs Included

16 Spring Retainers Included

Batch # 38872/8-5-11

These PAC Racing Dual Valve Springs have a bit of rust on the them, 

which I have taken these springs to our mechanic and he said they were fine for use.

Thanks for looking...