K&B 7.5cc head clearense

[Nitro boater]

What is the head clearens an the K&B 7.5cc

 

[HTV Boats]

I usually break in a K&B 45 at .015 and go down to .012 to race. Head volume at .39cc + or - a couple.

Mic

 

[jydracing]

I run .010 With a .30 cc head button

Jimmy

 

[Nitro boater]

Thx u guys