ARP High Performance Series Rocker Arm Stud - SB Chevy, SB Ford w/ Roller Rockers and Stud Girdles PD125K Features Air Lift's limited lifetime

Features Air Lift's limited lifetime warranty

10 in Tall

Ford 1999-2016

Measures tire diameter and automatically converts it to circumference

Premium Hardware and couplings:

ARP High Performance Series Rocker Arm Stud - SB Chevy, SB Ford w/ Roller Rockers and Stud Girdles PD125K Features Air Lift's limited lifetimeStuds 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,