big valve head

[big green bus]

I am thinking about putting bigger valves in my Gpz 11 do you think it may be too big ?


[img][img]http://i150.photobucket.com/albums/s82/worringtonminge/valve003.jpg[/img]

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[Pigford]

Sooooooooooooooo how you gonna lap it in - by HAND

[jimmock]

BGB,

I've done this a few times.

YOU WILL NEED TO MACHINE THE PISTON CROWNS AS THERE IS A POSSIBILITY OF VALVE TO PISTON CONTACT.

I'd advise on rejetting aswell.

[750steve]

I'd advise on rejetting aswell.

Yeah, like putting in 2 fuckin Rolls Royce Phantom engines per cylinder

[hillbilly]

you might just have to up the volume of the fuel tank a tad.

[Rich]

soak it in the WD40 and it'll just slip in

[hillbilly]

if your going to use them two,which ones the inlet one.there might be issues.