PAC Racing 1200 Series Valve Spring - Ovate Beehive Spring - 423 lb/in Spring Rate - 1.346" Coil Bind - 1.345" OD - (Set of 16) 28315XX8 290 in Tip

290 in Tip

GM Fullsize Truck 1988-95

Will Rebuild Any 66-78 4M QuadraJET

75 to 2 in Primary

8 AN o-ring ports

PAC Racing 1200 Series Valve Spring - Ovate Beehive Spring - 423 lb/in Spring Rate - 1.346" Coil Bind - 1.345" OD - (Set of 16) 28315XX8 290 in TipProduct Description: Valve Spring RPM Series Ovate Beehive Spring 423 lb in Spring Rate 1. 346 in Coil Bind 1. 345 in OD 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