ARP 5/16-18 hex nut kit (301-8344) Engine Harness Internal Diameter of Base of

Internal Diameter of Base of Hex Finisher - 12

Self-cleaning contacts

Stealth Ride Part Number: MB 557HP 011

0L L4 F/I - 82BHP

The 2-3/8" drop has a notch to clear the wire harness cover on GM columns

ARP 5/16-18 hex nut kit (301-8344) Engine Harness Internal Diameter of Base ofARP 5 16 18 hex nut kit (301 8344) ARP Hex Nuts 301 8344 ARP hex nuts are made from aerospace quality material. They are available in chromoly or stainless steel, with hex style heads. They come in many sizes to meet just about all of your needs and are rated at 180,000 psi tensile strength. Brand: ARP Manufacturer's Part Number: 301 8344 Part Type: Nuts Product Line: ARP Hex Nuts Stealth Ride Part Number: ARP 301 8344 UPC: 672036036935 Thread Size: 5