PAC Racing 1300 Series Dual Valve Spring - 780 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16 PAC-1357 LK22273 Then check the actual lift

Then check the actual lift of solid and hydraulc camshafts

On the 302-351W Fords

The configuration of the needle and seat assembly and its seat size depend on carburetor application

Heat Treated

Features:Battery powered

PAC Racing 1300 Series Dual Valve Spring - 780 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16 PAC-1357 LK22273 Then check the actual liftProduct Description: Valve Spring 1300 Series Dual Spring 780 lb in Spring Rate 1. 130 in Coil Bind 1. 500 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 various