ARP Stainless Steel Header Stud Kit - 3/8" x 1.670" - Hex - SB Chevy White 1-1/2 in ID Hose

1-1/2 in ID Hose

The BR1 Top Plate Kit includes the top plate and the small insert screws to attach the plate to the helmet

These are a direct performance bolt on upgrade

Great for use on transmissions

checking crankshaft end play

ARP Stainless Steel Header Stud Kit - 3/8" x 1.670" - Hex - SB Chevy White 1-1/2 in ID Hose300 series stainless steel bolts are available in either hex or 12 point head styles. Each ARP kit includes the correct number of fasteners for your application. 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, IndyCar,