PAC Racing 500 Series Titanium Dual Valve Spring Retainer - 8 Degree - 1.040" / 0.715" OD Steps 42050BL Integrated Boost Control - Boost

Integrated Boost Control - Boost vs Time

a high quality

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1959-1959 Dodge P320 Series

1959-1970 Plymouth Belvedere

PAC Racing 500 Series Titanium Dual Valve Spring Retainer - 8 Degree - 1.040" / 0.715" OD Steps 42050BL Integrated Boost Control - BoostProduct Description: Valve Spring Retainer 500 Series 8 Degree 1. 040 in 0. 715 in OD Steps Dual Spring Titanium Sold Individually PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at