383/496 6 pack Build

Fellow Mopars
I am conducting a 383 build to a 496 and just would like opinions on my applacation. Here we go..
Stroker kit from 440 source. ( bore is 0.60 Over at 4.310)
-20 Dish Pistons rods and crank at 4.250
10.5.1 Compression Ratio machine the pistons -.010
I am going to run 906 heads 2.14/1.81
Roller Rocker set up from Comp
Purple shaft cam 106* centerline
Dual Valve sprins
Push Rods, I didnt know to go with the 5/16 or the 3/8? ( inputs)
Dual Idler Gear Drive

OEM 6 Pack intake and 6 Pack Carbs.. which outboard carbs run 500cfm, and center is 350cfm..

Please let me know what you think.. Thanks

What is the intended purpose of this engine? Just to beat your brother, street, strip, what? What type of fuel?

Some more thought needs to go into this build. Really, what's the budget?

What does it mean "machine the pistons -.010". Your combination with 906 heads will yield 9.4-9.9:1 compression (depending upon deck height and gasket thickness) which is not a bad idea but it won't want a big cam.

Nothing wrong with them, but why the 906 heads and the 6-pack carburetion?