INDY Speed Shop

Here’s an article from the October 2022 issue of Poncho Perfection on the Speedmaster Cylinder Heads.
If you aren’t already a subscriber I suggest you do yourself a favor and become one.
We have many combinations using these heads and 800HP without power adders has already been achieved.
Flat tappet, Hydraulic and Solid Roller. As cast and fully CNC ported versions in stock.
PontiacSpeedShop.com