ARP High Performance Series Rocker Arm Stud - SB Chevy - 3/8" 2010202 Helix bottom correctly positions 5"

Helix bottom correctly positions 5" or 5-1/2" conventional spring for proper performance

Blades / Blade Holder / Telescopic Handle

shield changing

1975-1975 International 150

8 in OD Balancer

ARP High Performance Series Rocker Arm Stud - SB Chevy - 3/8" 2010202 Helix bottom correctly positions 5"Studs 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,