NHRA 2020 Rule Amendment SS Intakes???

[bykr]

Originally Posted by bert powell

Who is going to be the first to take a bbc oval port head and mill 1" off the intake flange of head below the valve cover bolts? Should gain 50-60cc to open up the port.

Yeah, after the crying, NHRA backing down leaves the door open for more "innovation".

[bubski]

Originally Posted by bykr

Yeah, after the crying, NHRA backing down leaves the door open for more "innovation".

Once again the "innovators" get there way !! Break out the 85b n mill away !! Can anyone guess whats next to come down the road ??

[Tom Broome]

Originally Posted by bubski

Once again the "innovators" get there way !! Break out the 85b n mill away !! Can anyone guess whats next to come down the road ??

Valve seat replacement is legal now. Chamber modification is legal now. Combine the two options.

That's all I'm allowed to say.