Originally Posted by 2boltmain
[quote=moparx]i
But I have read the single plane Offenhauser is not as great a performer as the dual plane Edelbrock.
Your correct on that up
Been there, done that whiney realcrazy
The early Fire Power Hemi and inline dual quad wedge Mopar OEM motors came with single plane dual quad manifolds with progressive linkage, they flat suck compare to the stock 426 street Hemi motors with the dual plane intakes shruggy

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)