ARP 1/2-13 SS 12pt nut kit (401-8342) lincoln-mkt-excl-magneride-models Manufacturer's Part Number: 14140155

Manufacturer's Part Number: 14140155

Manufacturer's Part Number: 20-0792-00

5:1 Ratio Valve Springs: 10212811 Balance: Internal Maximum GM Recommended RPM: 5600 Ignition Timing: Base 10 degrees BTDC

Stealth Ride Part Number: EAB13303E000

2-1/4" Primary's into 4" Collector Outlet

ARP 1/2-13 SS 12pt nut kit (401-8342) lincoln-mkt-excl-magneride-models Manufacturer's Part Number: 14140155ARP 1 2 13 SS 12pt nut kit (401 8342) ARP 12 Point Nuts 401 8342 ARP nuts are made from aerospace quality material with 12 point style heads. Available in chromoly or stainless steel, 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: 401 8342 Part Type: Nuts Product Line: ARP 12 Point Nuts Stealth Ride Part Number: ARP 401 8342 UPC: 672036045081 Thread