ARP Pro-Series Rocker Arm Stud - SB Chevy, SB Ford w/ Roller Rockers and Stud Girdles L202473 Cast aluminum hats are available

Cast aluminum hats are available in two offsets

Designed with 2 and 3 barbed ends to create the connection

Long Shoulder

EV1 / Impact Offset Evo

Air Induction System

ARP Pro-Series Rocker Arm Stud - SB Chevy, SB Ford w/ Roller Rockers and Stud Girdles L202473 Cast aluminum hats are availableStuds 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,