Harley 66-84 shovelhead rocker box valve cover ARP 12 point air craft nuts - Stainless mill I made them shorter than

I made them shorter than usual and at first didn’t think much of it

Brass acorns 4ea left side rocker shaft nuts

thread sealant is provided for the npt to case and rockers

Made in the USA with a high quality chrome finish

These are heavy and require a carburetor support bracket

Harley 66-84 shovelhead rocker box valve cover ARP 12 point air craft nuts - Stainless mill I made them shorter thanNew high quality air craft style ARP hardware for your 66 84 big twin Shovelhead rocker boxes. Includes 18ea stainless 12 point nuts with non mar flange. These nuts are stronger than grade 8, ARP's "stainless 300" class with over 170,000psi tensile strength. Thick case hardened stainless washers are also included. Made in USA.