PAC Racing 300 Series 8 Degree Valve Spring Retainer - 0.775 in OD Step - Single Spring - Chromoly - Set of 16 GBDXX2 Designed to increase cooler flow

Designed to increase cooler flow and improve shifting without the harshness

4 in Round

Advanced casting technology enables Dart to produce heads with higher density and strength in the combustion chambers

Strong mid-range power when used with a centrifugal blower

Multi Mount Insert is for use with Rugged Radios Multi Mounts

PAC Racing 300 Series 8 Degree Valve Spring Retainer - 0.775 in OD Step - Single Spring - Chromoly - Set of 16 GBDXX2 Designed to increase cooler flowProduct Description: Valve Spring Retainer 300 Series 8 Degree 0. 775 in OD Step Single Spring Chromoly Set of 16 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 various racing