ARP High Performance Series Rocker Arm Stud - SB Chevy, SB Ford w/ Roller Rockers and Stud Girdles 13018 have the seam on the

have the seam on the outside for improved comfort and better feel on the wheel

Red / White

pulleys and hardware

Covers without tubes are perfect for custom modification and use on dry sump systems

ARP High Performance Series Rocker Arm Stud - SB Chevy, SB Ford w/ Roller Rockers and Stud Girdles 13018 have the seam on theStuds offer improved reliability with longer thread engagement in the cylinder head and an extra large radius for reduced flex. High Performance Series bolts are rated at 170, 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,