PAC Racing Springs Steel C/M Spring Seats - 1.270 x .640 x .520 PAC-S121-16
$102.21
With more than 100 years of operation. Manufacturer: PAC Racing Springs. Valve Spring Retainer - Inside - 0.060 in Thick - 1.270 in OD - 0.520 in ID - 0.640 in Spring ID - Chromoly - Set of 16.