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-S161-16
Locating Shoulder Type:
Inside
Outside Diameter of Outer Spring (in.):
1.307 in.
Inside Diameter of Inner Spring (in.):
0.885 in.
Locator Thickness (in.):
0.060 in.
Outside Diameter (in.):
1.350
Inside Diameter (in.):
0.575
Locator Material:
Chromoly
Quantity:
Set of 16
Notes:
Fits PAC-1423 valve springs.
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