ARP High Performance Series Rocker Arm Stud - SB Chevy - 7/16" YA0828MM13 and high temperature silicone boot

and high temperature silicone boot are included

1999-2007 Ford F-250 Super Duty

allowing the shock shaft to move freely during suspension travel

Lightweight aluminum powder-coated black One-piece Heat Shield blocks performance-robbing engine heat

ARP High Performance Series Rocker Arm Stud - SB Chevy - 7/16" YA0828MM13 and high temperature silicone bootStuds 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,