- Engines & Components
- Engine Tools
- ARP Rod Bolt Extensions
ARP's Rod Bolt Extensions act as a guide, preventing nicking and scratching of crankshaft journals during connecting rod installation. These long tapered, full radious extensions will also hold the bearing shell in position in some applications. Available in 5/16?, 3/8? and 7/16? packaged in pairs. Hard anodize color coded for ease of identification.