PAC Racing RPM Series Valve Spring Dual Spring 460 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD Melling Engine Parts Larger Pulley To Reduce Drag

Larger Pulley To Reduce Drag And Reduce Parasitic HP Loss

2011-2018 GMC Sierra 1500

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The Bert Late Model Transmission is the ultimate combination of performance

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PAC Racing RPM Series Valve Spring Dual Spring 460 lb/in Spring Rate 1.000" Coil Bind - 1.324" OD Melling Engine Parts Larger Pulley To Reduce DragProduct Description: Valve Spring RPM Series Dual Spring 460 lb in Spring Rate 1. 000 in Coil Bind 1. 324 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 technical