ARP High Performance Series Connecting Rod Bolt Kit - SB Chevy, 350, 305, 307 20193XZK They are only to be

They are only to be used in racing vehicles off of public streets and highways

Chassis Engineering builds

Webbing is double stitched with heavy 24" nylon thread

1955-1956 Ford Mainline

ARP High Performance Series Connecting Rod Bolt Kit - SB Chevy, 350, 305, 307 20193XZK They are only to bePremium 8740 alloy chrome moly steel is heat treated to provide a tensile strength in the 190, 00 psi range, making these bolts much stronger up to five times stronger than OEM bolts. 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, NASCAR