ARC billet +.040" long connecting rod for the Honda GX390, Predator 420, and 13-16HP Clones. You must verify crank and piston pin size!
4.450" 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 babbit rod bearings. Features ARC's forced oil dipper system. For use with the ARC DJ-3395-F piston (for 88mm Bore size). Always check for minimum piston to head clearance of .030"
May require internal clearancing. Includes bearing and ARP rod bolts.
Rod bolt torque: 26 ft/lbs
Responsive image

ARC 6274 Billet Rod 4.450 Honda GX340/390 Predator 420

ARC billet +.040" long connecting rod for the Honda GX390, Predator 420, and 13-16HP Clones. You must verify crank and piston pin size!

4.450" 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 babbit rod bearings. Features ARC's forced oil dipper system. For use with the ARC DJ-3395-F piston (for 88mm Bore size). Always check for minimum piston to head clearance of .030"

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

Rod bolt torque: 26 ft/lbs Lubricated



We do not accept returns on any electrical components.