wtb big bore for 05 900 king cat

[woodze454]

im looking for a 975 or bigger big bore for my sled let me know what you have thanks

 

[Turbotater]

I have a 990 kit. Id need to finish the porting and have the jugs coated.

 

[rsaint]

I have a 990 kit. Id need to finish the porting and have the jugs coated.

Can you port them for a turbo

 

[turner2230]

i have the head for a 1000 big bore it has domes for 6000 to 10000ft all you need is to get your cylinders bored and reniked and your done the head is $300 youl spend $400 on cylinders thats only 700 compared to $2000 jeff 406-209-1935

 

[Turbotater]

Can you port them for a turbo

I can.
It would require trimming some off the bottom of the jugs to be good turbo specs but doable.
In my opinion the big block cat jugs have too much port timing in stock form for a turbo.