145-4206 ARP Mopar B, RB & 413-426 wedge 12pt head stud kit Accessories 321 Stainless Steel Investment Cast

321 Stainless Steel Investment Cast Construction renowned for superior resistance to high temperatures and corrosion and an incredibly smooth internal surface finish with consistent wall thickness

While a single tensioner works well in many applications PHR has seen the need to have an additional Idler bearing in high HP applications to avoid timing belt deflection

Each design is lightweight yet robust enough to deliver long service life

480-1411 ARP Olds 350-455 3/8" hex SS header stud kit 480-1411

300-7706 ARP Front w/spacer

145-4206 ARP Mopar B, RB & 413-426 wedge 12pt head stud kit Accessories 321 Stainless Steel Investment Cast145 4206 ARP Mopar B, RB & 413 426 wedge 12pt head stud kit