Speedmaster Small block porting tips and results Part 1
Got the chamber roughed in with a carbide burr and will hit it with a sanding roll after I push out the common wall and head bolt bulge. Don’t forget to install a couple old valves to protect those valve seats.
Got the chamber roughed in with a carbide burr and will hit it with a sanding roll after I push out the common wall and head bolt bulge. Don’t forget to install a couple old valves to protect those valve seats.
