Very thin wall tube. Polish the OD and the hole just slips over the crank. Install in seal then check spring then install then remove thin tube and your done.

Hope everyone has a safe holiday. Take some time to remember those protecting us.

They make shims.

It's a 91 not a 101.

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I've seen them for less than $100. If your lucky it goes 15mph. It's more of a toy than a kart.

Your spot on about the weight. You ask a very tricky question.........The best. fastest Mac's on there day were ported so after a few races the top of the cylinder blew off. Make one like that then leave just a little more meat on the next one. Or use a girdle. We know so much more now about what ma...

I think it's also set a little higher for grass clearance.

What parts? Wheels yes. Probably have to do some fab for a swing mount. Rear bumper is wrong and I think the rear bearing carriers are diffrent than a Dart.