ARP Pro-Series Rocker Arm Stud - SB Chevy w/ Roller Rockers and Stud Girdles - 1.900 Effective Length 421996 Only the highest quality components

Only the highest quality components made

2016-2019 Chevrolet Suburban 3500 HD

EFI fuel system components All with a single regulator

Excellent Thermal Properties For Cooler Running Temperatures

Spindle Duct

ARP Pro-Series Rocker Arm Stud - SB Chevy w/ Roller Rockers and Stud Girdles - 1.900 Effective Length 421996 Only the highest quality componentsStuds 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,