PAC Racing RPM Series Valve Spring Dual Spring 600 lb/in Spring Rate 0.985" Coil Bind - 1.274" OD LY22471 twin-tube design that includes every

twin-tube design that includes every quality component that our global OEM products include and it is the preferred choice by professional technicians

Quilted cover comes fully padded with 1/2" energy absorbing padding

both of these manifolds provide the next step up in performance for LT1 and LT4 owners

Control Arm Brace

PAC Racing RPM Series Valve Spring Dual Spring 600 lb/in Spring Rate 0.985" Coil Bind - 1.274" OD LY22471 twin-tube design that includes everyProduct Description: Valve Spring RPM Series Dual Spring 600 lb in Spring Rate 0. 985 in Coil Bind 1. 274 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