gsxr1100 wp

[billyboy]

hi all, new to this section ,was on the turbo part of the last oldskool site....im starting a strange build ...hard tail frame....9 1/2 ft long wp up side down forks....wp mirror polished engine ,wheels ,forks etc......now the top crankcase is damaged...my questions to you water cooled guys is.....are the gsxr750wp crankcases the same as the gsxr1100wp ones the bike on a k plate....have had little sucsess sorcing some,have sent some back as damage was worse than mine...found some on ebay in the usa but postage is well dear!!!! now theres some gsxr750 wp one for £50 mark (1/3 of the 1100 ones) als0 rf900 bottom end looks similar any advice greatfully accepted.......never had water cooled motor ,very impressed with the power !!!billyboy!!!!!