Harley Shovelhead cylinder base washer & ARP 12 point air craft nuts - Stainless
Old-Stf, ARP
8ea Shovelhead 1978-84 style cylinder base washer ( fits most big twin cylinders including earlier -66 shovelhead ) thick case hardened reinforcement "stud spacer" in chrome finish. 8ea High quality ARP air craft style 12 point nuts with non mar flange fits all 36-84 big twin cylinder studs. These nuts are stronger than grade 8, ARP's "Stainless 300" class with over 170,000psi tensile strength. Made in USA.
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