Would it be cheaper to fix or...

Hi Guys,
I've got a 95 ZZR250 that I've had since new. Since the start of 2000 its been sitting under cover in the garage as it started making one hell of a racket with a VERY loud rattling noise, real unhealthy sounding. I never had it fixed as I had about $200 to my name, and never found the cash to spend on it since tehn
Now that I've actually got money to spend on it I was wondering what sort of fix job I'd be looking at? Should an engine that's been sitting there for 6 years still be fine to fix? or should I be looking to have a new engine put in?
On the plus side, its only got 35,000km on it, so not bad for a 11 year old bike
)
Cheers.
I've got a 95 ZZR250 that I've had since new. Since the start of 2000 its been sitting under cover in the garage as it started making one hell of a racket with a VERY loud rattling noise, real unhealthy sounding. I never had it fixed as I had about $200 to my name, and never found the cash to spend on it since tehn
Now that I've actually got money to spend on it I was wondering what sort of fix job I'd be looking at? Should an engine that's been sitting there for 6 years still be fine to fix? or should I be looking to have a new engine put in?
On the plus side, its only got 35,000km on it, so not bad for a 11 year old bike

Cheers.