[TR] Grinding aluminum

[Michael Marr]

I have used a burr quite successfully when I have done this.  You can also 
try a wheel but it must be very coarse to stop the loading that you refer 
to.  For final finishing, I wrapped a bunch of steel wool around a mandrel 
and used it to polish the ports.

Mike

>
> But now I want to do a bit of port matching between the intakes and
> the carbs.  What is the proper way to grind aluminum?  It always
> seems to load up the stone/paper/whatever.