Thinking of bidding on a '75 750 GT head on ebay as a spare for my '74 750 GT but wondering if the ONLY difference is the rockers (screw adjust on '75; shim on '74). In other words, if wanted could I swap out rocker assembly to make the '75 shim adjustable or is there some other difference that would prevent this? Thanks
http://www.ebay.com/itm/1975-DUCATI...ash=item5447825dc7:g:Is0AAOSwcB5ZFG3s&vxp=mtr
http://www.ebay.com/itm/1975-DUCATI...ash=item5447825dc7:g:Is0AAOSwcB5ZFG3s&vxp=mtr