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 Interior: Dark Grey High Strength

Interior: Dark Grey High Strength – High Comfort FR Fabric

1978-1991 Ford F-250

Commonly used on the rear coil-overs

Exhaust Insert

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

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 Interior: Dark Grey High StrengthProduct 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