10.5-1 piston non-tapered
new sleeve
get the case cut
port and polish heads
special head gasket? double? ???
new valve springs
new rockers
cam
carb
connecting rod?
oil cooler?
new clutch components
new carb 41-42 FCR
new CDI box
full exhaust
airbox removal kit/plate
k&n with outerwears
gearing changes??? up?
anything else???

or just send it to Trinity with a blank check, and tell them I want the works??? LOL