That intake looks like it started off life as a IR manifold, tunnel ram with individual runners to the carbs with no plenum, and someone modified the top to make it what it is now shruggy work
It wouldn't surprise me at all if the work was done on it was done by Mopar drag race development for one of the Mopar full sponsored racers or race teams like Sox and Martin, Landy, Butch Leal or someone else like Herb McCandless shruggy work

Last edited by Cab_Burge; 03/14/18 04:32 AM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)