Aftermarket/Replacement Cylinder Head Rule Change

[nolongerracing]

Originally Posted by Erik Jones

Everyone needs to realize that we all need replacement heads if we want to continue to race Stock And Superstock. The replacement head has to have the same spec as the OEM it is replacing. This is no different than the FE Ford, Big Block Dodge and Big Block Chevy. If anyone thinks the port shape is worth something major in a .400" lift Stocker you probably read to many "High performance Books".
Just relax and grow with the times....

So... how do you plan on getting the 172 cc intake port down to 165 cc without epoxy or welding? That's the problem.