ARP Stainless Steel Bolt Kit - 12 Point (5) 3/8-16 x 4.000 Engine Builder Catalog Rotor hats will not work

Rotor hats will not work with some aftermarket axles

This allows for the use of high amp alternators

1968-1974 Mercury Montego

and Gloss Black

1976-1985 Chevrolet K10

ARP Stainless Steel Bolt Kit - 12 Point (5) 3/8-16 x 4.000 Engine Builder Catalog Rotor hats will not workARPs 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 and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Bolt 3 8 16 in Thread 4 in