PAC Racing 1200 Series Ovate Beehive Spring - 313 lb/in Spring Rate - 1.140 in Coil Bind - 1.290 in OD - GM LS-Series - Set of 16 PAC-1215 CS-OFF-12 If you experience radio noise

If you experience radio noise after installing the MSD Ignition

With headquarters in Camarillo

For the most consistent results rock the durometer from angled back past straight up to angled forward

Here is an easy and fast way to make those Red Fag Wing Adjustments

650 in Spring Wire OD

PAC Racing 1200 Series Ovate Beehive Spring - 313 lb/in Spring Rate - 1.140 in Coil Bind - 1.290 in OD - GM LS-Series - Set of 16 PAC-1215 CS-OFF-12 If you experience radio noiseProduct Description: Valve Spring 1200 Series Ovate Beehive Spring 313 lb in Spring Rate 1. 140 in Coil Bind 1. 290 in OD 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