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Thanks Jerry. It's my understanding and observation that the higher revving on-road engines generally have the slugged cranks. The P5, 421B, long stroke offroad cranks are not counterweighted. The RB Concepts C5 they stopped including the counterweight on the offroad versions. I have a Crono...

WOW that's expensive material! I can probably get the material, probably even do the job myself (I know a few people with mills and lathes), I guess I thought it would be around $40 or so. The NR cranks I've seen were a lot more than $100, I'll look into just buying another if that's what they...

Thanks, I have already PM'd Frank Orlic. Jerry, maybe you misread? I Need the parts mentioned. Sounds like you might have thought I said I already had those parts? Does anyone know who I might be able to contact to slug my crank? These engines are offroad and don't have the counterweights, and...

I'm looking for the parts necessary to convert the offroad Novarossi engines I have. I need flywheel, collet, cooling head/button, rotary carb, and anything else I might need to run these engines in a boat. I plan to build and race a Whiplash 20. Used parts are fine too. Also, I want to add...