PAC Racing 1200 Series Valve Spring Dual Spring 550 lb/in Spring Rate 1.100" Coil Bind - 1.550" OD 91929969 Standard Flow

Standard Flow

Bracket kit also includes bracket-to-engine and pump-to-bracket mounting hardware

T56/T56 Magnum and 4L80/4L85 installations require the use of a Hooker 71222007HKR transmission crossmember

1976-1978 GMC C15

PAC Racing 1200 Series Valve Spring Dual Spring 550 lb/in Spring Rate 1.100" Coil Bind - 1.550" OD 91929969 Standard FlowProduct Description: Valve Spring 1200 Series Dual Spring 550 lb in Spring Rate 1. 150 in Coil Bind 1. 550 in OD Circle Track Endurance 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