440?

im buying a cylinder for my 400ex and the cylinder is bored .40 what all will i need to do to put this on my bike?

[96300ex]

The general was powered by a 440:D You should bore it to 440 and call it a 440 Magnum. I wonder if i could manufacture my own cylinder heads. I'm thinking 426EX street Hemi. sorry for wasteing your time with my car/quad crazy talk. I'll shut up now.

[Tommy 17]

bored .40 o is not a 440 man its a 406:huh