NO not even close.
no
No, they will not.
No.
the heads should fit as long as your not trying to put them on a big block
NO.
no
no they will not
Yes.
No. The Pontiac headers will not bolt up to the Chevy small block.
a 350 is a small block those heads will fit on and Chevy SMALL block not a big block
No. Not without switching the cylinder heads. I think it was 89, Chevy came out with the 1st generation Vortec heads, which require a different intake.
No. The bore size is different between a 305 and 350. The 350 bore size is larger.