ARP NASCAR Wheel Stud Kit - Press-In - 5/8"-11 Thread - 4.031" Under Head Length - 0.685" Knurl Diameter - 0.750" Knurl Length - Set of 5 J88601 5" spring loaded round bar

5" spring loaded round bar for the top and a 25

1978-1981 Oldsmobile Cutlass Calais

In addition a double glazed option is available for racing in wet and cold conditions to prevent misting up

1-1/8 in x 10 Spline

Speed Control RelayAeromotive Inc

ARP NASCAR Wheel Stud Kit - Press-In - 5/8"-11 Thread - 4.031" Under Head Length - 0.685" Knurl Diameter - 0.750" Knurl Length - Set of 5 J88601 5" spring loaded round barARP's heat treated 8740 chrome moly wheel studs are a much needed replacement for any car engaged in oval track or drag racing competition. They have a tensile strength of 200, 000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing. The studs are sold in 4 or 5 packs and are cadmium plated for extra durability. Nuts not included. Now available for all popular applications,