6.5 hp (212cc) ohv horizontal shaft gas engine epa, This predator 212cc gas engine has gas-saving overhead valves for cooler, cleaner performance and longer life. the horizontal shaft is ball-bearing mounted, making. 6254 arc billet rod, hf predator 212cc, Arc billet connecting rod harbor freight clone predator hf. Mini bike & kart racing parts | arc racing | dynocams, These are harbor freight predator engine performance and aftermarket parts. many parts for the honda clone fit the predator as.