Yes, a .030 over 440 with TRW pistons. 850 Holley XP , Street Dominator intake, 2" - 2 1/8 " TTI stepped headers. All Aluminum headed combos ran best with between 34 - 36 degrees total timing.
See what happens when Chevy guys work on Mopar BB 500 HP ain't hard to make with a stock stroke 440 with 906 heads with a little work
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)