PAC Racing Valve Springs - HR Series (16) 1.555 Dual RG20004L The oil pump screen seal

The oil pump screen seal is included

Iconic White Shift Knob

These cylinder heads feature an extra thick deck and extra material in the spring pockets for a heavy-duty casting that can be used with high-lift cam and heavy spring combinations

They are nestled tight to the oil pan and engine

PAC Racing Valve Springs - HR Series (16) 1.555 Dual RG20004L The oil pump screen sealProduct Description: Valve Spring Hot Rod Series Dual Spring Damper 469 lb in Spring Rate 1. 150 in Coil Bind 1. 555 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