The Great Pumpkin - '71 Duster

For the heads, I am leaning towards the W2s because A) I have them already and they are still one of the best choices for iron small block heads and B) I have the best rocker arms available. (HS) I mean, a 416" W2 sounds pretty stout, no? I'll probably be putting a roll bar in it if it performs any where near optimum.

I can testify that a 416 W2 motor will flat out run. Took mine out for the first time to the track earlier this month and ran high 10's without even tuning it. It runs better than my buddies' 512 eddy headed challenger. Not bragging or boasting but just telling you that combo in an A Body will move!