PAC Racing RPM Series Valve Spring Beehive Spring 385 lb/in Spring Rate 1.100" Coil Bind - 1.290" OD NPT to AN Bulkhead Fittings Commonly used on the rear

Commonly used on the rear coil-overs

The 89981 tester even gives you the ability to create an RPM run and let the tester run through the RPM range

1978-1991 Ford F-250

Our rebuild kits include every possible gasket and seal you'll need along with many parts not included in other kits like detailed instructions and a power valve

PAC Racing RPM Series Valve Spring Beehive Spring 385 lb/in Spring Rate 1.100" Coil Bind - 1.290" OD NPT to AN Bulkhead Fittings Commonly used on the rearProduct Description: Valve Spring RPM Series Beehive Spring 385 lb in Spring Rate 1. 100 in Coil Bind 1. 290 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