ARP High Performance Series Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.350 in Effective Stud Length - Chromoly - Universal - Set of 16 10253C Everything you need is included

Everything you need is included in the kit

In the past twenty five years

1974-1990 Cadillac DeVille

Part Number: 550-850K

Larger tires and lifts should upgrade to HD driveshafts

ARP High Performance Series Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.350 in Effective Stud Length - Chromoly - Universal - Set of 16 10253C Everything you need is includedARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Rocker Arm Stud High