Originally Posted By HotRodDave
I been saying it for years... a magnum block has more meat where it is needed and is at least harder if not stronger iron as well as more consistant castings. I even posted pictures and nobody seems to care, now I cant post pics anymore so you would have to look back a couple years in my old posts.


Funny you would say that.
Jack told me the metallurgy in the magnum blocks is better. Said they are notably harder, and extra meat to use 4 bolt splayed caps up

Last edited by B3422W5; 09/26/18 08:11 PM.
69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight
418 BPE factory replacement headed stroker, 565 lift solid cam
Best so far, 10.40 @127 1/4
1.41 best 60 foot
6.60 at 103.90 1/8