Big Block GX390 and Clone ARC Racing Billet Connecting Rod - 4.510" P/N 6774

ARC billet +.100" long connecting rod for the Honda GX390-460cc clone engine. 4.510" center to center for a 1.416" crank pin and a .788" wrist bore. Manufactured from domestic 7075-T651 aluminum and uses 5/16" rod bolts designed and produced by ARP. Also comes with custom made Babbitt rod bearings. Features ARC's forced oil dipper system.

May require internal clearancing. Includes bearing and ARP rod bolts.

 Rod bolt torque:  26 ft/lbs Lubricated