PAC Racing Valve Spring Retainer - 7 Degree - 0.640" OD Step - Beehive Spring - Titanium - GM LS-Series - (Set of 16) RS003C0109W Designed to be used with

Designed to be used with PN 7720 ignition controller

1970-1972 GMC Jimmy

High output ignition module produces a powerful spark for improved performance

Smooth Pointer Movement

Weight: 6 lbs

PAC Racing Valve Spring Retainer - 7 Degree - 0.640" OD Step - Beehive Spring - Titanium - GM LS-Series - (Set of 16) RS003C0109W Designed to be used withProduct Description: Valve Spring Retainer 500 Series 7 Degree 0. 640 in OD Step Beehive Spring Titanium GM LS Series 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