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Has anyone ever used one of these high compression pistons from bullfrog motorsports in a Hemi predator? According to their website with no other mods it gets you to 11:1 compression. I was thinking it'd be a lot wiser to do this than mill my head to get 11:1...

I am thinking of putting a 14cc GX160 head on my Hemi Predator. I read somewhere that it will give an increase of 1HP. By doing this swap should I use the valves and rockers from my hemi head in the gx160 head? Or do I just keep the GX160 head together. And do I need to worry about valve to...

I just finished building my go kart and for some reason the chain keeps coming off. I am using a TAV2 Torque Converter with a 12t clutch to a 60t axle split sprocket and a Koch chain. When you free spin the drivetrain the chain will wobble one way or the other and bind on both sides of the...

I am getting ready to place an order for a ARC Billet Rod and Flywheel. How do I know what length connecting rod to get so that it is flat with the cylinder at TDC? Do I just order a .20 rod or do you have to measure it? And if so, how?

Hello! I am going to order a bunch of parts and could use some advice. Here is the build list. 212 Hemi Predator Governor Removed Billet Flywheel +.02 ARC Connecting Rod Performance Intake and Exhaust Kit with upgraded e-tube and jet Wiseco Piston Black Mamba Jr Cam 22Lb Valve Springs...

Hello! My name is Scott. I love engines and all things that make power and go fast. I am building my first go kart and a hemi predator 212. I am sure i will have many questions and have already used alot of the info on this site. Thank you for all of your guys knowledge!