Quick view ARC Racing ARC 6272 Billet Rod Honda GX340/390 Predator 420 4.41" ARC billet stock replacement connecting rod for the Honda GX390 and Predator 420. 4.410" 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... $149.95 $149.50 Add to Cart
Quick view ARC Racing 6059S GX390 Crankshaft Shim Kit Kit contains two .1mm shims and two .2mm shims $4.35 Add to Cart
SPECIAL ORDER Quick view ARC Racing 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... $149.95 $149.50 Add to Cart
SPECIAL ORDER Quick view ARC Racing Rod Bearing For Honda GX 340 / 390 OHV Rod Bearing Honda GX 340 / 390 OHV. Fits the ARC billet connecting rod only $22.00 Add to Cart
Sold out Quick view Predator Predator Clone 420 Crank, 66MM Stroke OEM Crankshaft for 420 Predators and other 420/440cc engines with 66mm Stroke, 1" Shaft, Also works in GX390s but has 2mm (0.080") stroke producing 402cc New Take Off. $99.40 $98.99 Out of stock