PAC Racing Valve Spring Seats and Cups
Prevent dancing springs and protect your aluminum heads with PAC Racing valve spring seats and cups. Racing engines exert extreme pressure on the springs, making these retainers crucial. Ensure a secure fit for your springs, inside or outside diameter, with these essential components.
Part Number: PAC-S159
Locating Shoulder Type:
Inside
Outside Diameter of Outer Spring (in.):
1.305 in.
Inside Diameter of Inner Spring (in.):
0.930 in.
Locator Thickness (in.):
0.060 in.
Outside Diameter (in.):
1.285
Inside Diameter (in.):
0.575
Locator Material:
Chromoly
Quantity:
Sold individually.
Notes:
Fits PAC-1421 valve springs.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
