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-S137
Locating Diameter: 0.685
Inside Diameter: 0.570
Thickness: 0.030
Quantity: Sold Individually
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
