RB, true MW sized manifold, 4150 carb pad....... Pretty much narrows it down to a 440-2 or 440-2D.

For MPI use, I would think the 440-2 would be the preferred choice.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads