recommended head porter

Joined
May 25, 2011
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I am after some recommendations for a quality head porter to do an Ariel single head.
Hopefully someone located from Sydney to the NSW south coast.
I have had the head on a flow bench and checked flow with a cotton wand. There is a lot of turbulence around the inlet valve guide and the short side radius. I have also probed the port with flow balls of up to 10mm and have found that there is very little effect other than in some cases a negative effect, but no where is there a positive effect. So I am probably looking to have some welding done either side of the guide and some shaping done to streamline the guide as well as possibly building up the ssr but it really needs someone who knows what they are doing for the job that I am after.
Any recommendations please.
ando
 
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