ARP Pro Series Rocker Arm Stud - SB Chevy w/ Roller Rockers and Stud Girdles - 2.100 Effective Length Fire Suppression Systems 12 AN Male x 12

12 AN Male x 12 AN Male x 12 AN Male

5" tall x 30" long with 1" flanges

Fire-Retardant

GMC: Sierra 1500 19 - 19 AT4Vehicle Applications: Chevrolet: Silverado 1500 19 - 19 LT Trail Boss

ARP Pro Series Rocker Arm Stud - SB Chevy w/ Roller Rockers and Stud Girdles - 2.100 Effective Length Fire Suppression Systems 12 AN Male x 12Studs offer improved reliability with longer thread engagement in the cylinder head and an extra large radius for reduced flex. Pro Series bolts are rated at 190, 000 psi tensile strength. ARPs 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,