Econo Modified

[Billy Nees]

Originally Posted by randy wilson

Ok, I'm confused. Am I to believe that a 461X head unported, with tall valves, and big springs will run with a 15 degree done by Reher and Morrison? Someone needs to tell the Nascar guys, they're spending WAY to many $ on heads in the restrictor plate classes. They don't know a stock vortec will do the same thing, and only cost $800.

No, a 461X head won't run with a 15 degree head but you're manipulating the facts. The Nascar guys don't run the same exact heads on a restrictor plate motor or the same heads, cam, pistons or intake. And they're not restricting the exhaust either.