These sleeves are not a re sleeve and go ride, you'll need...
Cylinder and cases (top case) bored to accept the bigger sleeve.
Cylinder port matched to the bigger exhaust and transfer/boost ports.
Modified CR500 pistons
(2) base gaskets and a cylinder spacer.
Cases ported to effectively get...
I know, Chucky was one of the original founders of Team Scream and helped to progress the sport to new heights.
I'll try to update as soon as I know more info.
If someone else can chime in,... Please do so.
Then your crank could be worn. Really hard to say without a tear down.
If you want "Peace" of mind,... Then tear it down. It's better than a 5 hour run time and a rod hanging out the side of the block.
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