Prototype
New member
Hey all, so I've decided to build a go kart. I downloaded the plans for the tarantula/scorpion kart from spider karts, and im currently pricing out tubing for the frame and am looking at engines. The first set of suggestions i have are mostly about the engine. I was considering grabbing a predator 420cc hemi because i can grab it off amazon. Is there anything wrong with that selection? I'm not looking to race, i just want something powerful enough to be fun. And, how exactly does reverse work? Can i set up any kart to reverse or would that change my engine options? I can weld and fabricate but engines are completely foreign to me. Thanks for the help!

