Originally Posted By prochargedmopar
I wonder what opening up the throat, blending the seats, and de-shrouding/blending the combustion chamber would net?

Simple mods for anyone.




Be VERY careful opening the throat. Its a percentage of the valve size to keep the VENTURI EFFECT and if opened to big can trash a set of heads real quick.


google it.


http://sciphile.org/lessons/bernoullis-principle-and-venturi-tube

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time