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olwhitey
04-21-2009, 04:34 PM
i have a couple cylinder jugs that came with my bike and was wondering what they were. does anyone know the specs on what you are suppose to bore the jug out to for a 440 sleeve?
thanks
paul

Pipeless416
04-21-2009, 04:44 PM
89mm piston.. the actual cylinder/jug needs to be bored too to accept the sleeve. or.. an 87mm piston with a +4 stroker crank.

olwhitey
04-21-2009, 04:56 PM
so theres no set measurement that a jug has to be bored? jus a measurement relative to the actual sleeve? i have a jug that has been bored but the inside sleeve diameter is only 88.xx or somethin so idk what it is. jus trying to figure it out.