3/8 ARP Rod Bolt Extensions part number 910-0003 A long taper and full radius prevents nicking and scratching of crankshaft journals during connecting rod installation. ARP rod bolt extensions act as a guide during piston and rod installation – they will also hold the bearing shell in position in some applications.
Available in 5/16?, 3/8? and 7/16? extensions are packaged in pairs and are hard anodize color coded for ease of identification.
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