ARP Engine and Accessory Fastener Kit - Hex Head - Polished - Big Block Ford MPD Racing They feature a wear resistant

They feature a wear resistant tool steel axle

The foam-cell design also eliminates air inside the shock which allows for mounting in any direction

Chrome moly driveshafts

tolerances and consistency

ARP Engine and Accessory Fastener Kit - Hex Head - Polished - Big Block Ford MPD Racing They feature a wear resistantARPs 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: Engine and Accessory