Quote:
Originally Posted by Dragoneye
They can put it in! An engine doesn't have to be designed with AFM in it. Well it does, sorta...but its all in the lifters.
I'll take that bet. 
LS3 base engine. AFM. both manual and automatic tranny choices. |
The exploded pictures of the LSA & LS9 clearly had un-milled bosses for the high pressure oil passages the control the AFM in the lifter valley. I think it is safe to assume that any recently designed Gen IV small block is designed to accommodate AFM.