PAC Racing Springs C/M Spring Seats - For RPM Duals .510 ID PAC-S136-16
$102.21
With more than 100 years of operation. Manufacturer: PAC Racing Springs. Valve Spring Retainer - Inside - 0.030 in Thick - 1.270 in OD - 0.510 in ID - 0.680 in Spring ID - Chromoly - Set of 16.
