ARP Pro Series Rocker Arm Stud - SB Chevy w/ Roller Rockers and Stud Girdles - 2.100 Effective Length 4098BU Durable Ductile Iron: Heavy walled

Durable Ductile Iron: Heavy walled ductile iron material resists warping and cracking without compromising the integrity of gasket sealing

4:1 Gear Reduction

Pull up Adjust

1974-1986 Chevrolet K20 Suburban

ARP Pro Series Rocker Arm Stud - SB Chevy w/ Roller Rockers and Stud Girdles - 2.100 Effective Length 4098BU Durable Ductile Iron: Heavy walledStuds 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,