ARP High Performance Series Rocker Arm Stud - SB Chevy, SB Ford w/ Roller Rockers and Stud Girdles PD125K Meets SFI 3

Meets SFI 3

31 in W x 19

Roy Richter’s product development philosophy was based on working with the best drivers to develop purpose-built products proven in the most demanding racing environments

Steel spacer is 2" tall and has a 5/8" hole

ARP High Performance Series Rocker Arm Stud - SB Chevy, SB Ford w/ Roller Rockers and Stud Girdles PD125K Meets SFI 3Studs 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,