What engines slot in the Katana 600 frame with a little work?

[TypeZXRs]

I love my Kat but looking to make her quicker. I've read that the gsxr 1127 engine fits the frame with minimal work. Any more or suggestions/direction?
Cheers

[Unholy_m]

Did you see this yet..?

[TypeZXRs]

Perfect thank you

Nice. Not stumbled on that yet.
There is so much info on here I've been a bit swamped lol
Thanks again