Show Polished 1957-1973 Sportster Grade 8 ARP Stainless Head Bolt Kit
$81.71
$156.89
These are the absolute ultimate stainless steel head bolts for the Harley Vintage Sportster engines from 1957 to early 1973. This kit comes with 8 bolts and washers. You can them in ARP 6pt or 12pt. Manufactured from custom 450 Stainless! Heat treated/Age hardened to 180,000 PSI! (That’s stronger than grade 8 steel) Centerless Ground! Roll Threaded after heat treatment! The ARP Logos and manufacturing marks have been removed and hand polished to a beautiful mirror finish that will never chip, peel, or rust! The image is of our regular polished kit.
