BORE WILL RUN around 4 to 600 dollars using je pistons stroking the crank will b about 1000 cylinder bore will b bout 4 to 600....i had langcourt in auburn alabama do my cylinders.there is only 2 places n us that does the electro-nickel plating on the cylinders.the other place is somewhere out west. i live in ms. so lang court was closer,so i drove it there.coution:they make a 802 or 803 bore piston kit.(J.E.)STAY AWAY!!!! CYLINDER WALLS WILL B 2 THIN!!!! 793 WAS AWSOME with NO PROBLEMS!!!! A.P.E. RACING WILL STROKE THE CRANK. THEH R LOCATED IN CALIFORNIA I THINK. 4mm over is rec. unless ur gonna go big with the 9mm billet crank. last i checked i think that was bout 2200 dollars....also if u do all that u will need race carbs. i rec. kehin race 39mm throttle body downdraft carbs. mukuni r cheaper but u get what u pay for. carbs will b 1700 to 1900 dollars....also u will need rods.i rec.carillo rods h beam.they will run 1100 to 1300. anymore questions email me at billboyd32@yahoo.com ps my 97 750 now has a busa motor on it!!!! what a ride!!!!!!!!!!!!!!