match porting

[xcop5l]

ok im intrested in match porting my manifolds to my heads. inlet and exaust to the heads

has any one done this? or know how to do it?
i have acess to alot of speciality tool thew work.

also did it make much difference when it was done?

[Hillerus]

Line your gaskets up over the ports on your manifolds, mark the metal that the gasket doesnt cover (so basically anything that is on the inside of the hole in the gasket), get your die-grinder out, take your time, and remove the metal you have marked