Speedmaster Small block porting tips and results Part 1

@yellow rose , I'd be interested to hear your opinions on this also.

For the intake side I'd use:
46 at .080 wide
50 at .045 wide
65 at .110 wide
75 at .110 wide
80 at .200 wide


I can't find the exhaust cutter I'd use but it would be a 50 seat with a 44 degree top cut .120 wide and a radius off the bottom of the 50.

The exhaust is going from memory but that's pretty close.

And as PHR said earlier, I'd sink the valves until the top cut was all the way in.

I'd try and use a 2.02 valve if possible but nothing bigger than a 2.05 if I couldn't get that valve job in there with a 2.02 valve.

Edit: forgot to mention the exhaust would have a fairly large tulip to it and the intake wouldn't be a nail head. And if I could avoid it, no back cuts.