straight role here which gets you into the floor in the ceiling and the sides of the port a lot easier and then you have your taper this will get you into some of the tighter areas in the radius also what we include are two four-inch mandels and to six-inch mandels Alright, what what to do is take the uh. an assortment of eighty grit abrasive rolls you have your ah. Today we're gonna talk about something that may be magic to some others might just be the normal course of building a motor but it's porting a cylinder head you've already upgraded exhaust carburetor maybe even a cam now what you want to do is get the most efficiency you can out of better flowing heads this is a traditional small block chevy, this has happened to be an aluminum one and your exhaust ports here in your intake are pretty much just sand cast as is what we want to show you it's how you can port these heads and polish them and what we have here is a cut away of the same cast-iron small block chevy and what we're going to do here is to eliminate the flash that's on here in the rough cast and smooth the airflow what this will do is increase the offender will also get here a little bit more linear path coming down in there Alright, what you have in front of you here is the Eastwood cylinder head porting kit comes with uh.
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