Olds Alero with 2.4 (LD9) engine!
Yes, the 215 70 r 15 fits early models of the Alero for sure, maybe all.
Alero malibu and cutlass
yes, a 3.4 is a 3.4, you might have to swap the fuel injection unit on top of the engine to the alero's set-up so the alero's computer will work right.
yes it can i have a 2001 alero gls and it comes with 16" stock rims and 205/55/r16 tires
NO, they are different in every way possible.
99-2005 Grand am and Olds Alero. They both share the same chassis and all parts will fit.
If they both have a similar engine, yes
Yes the engine from a 2004 will fit a 1999 body.
what heads will fit on my 2000 olds silhouette v6 3.4
Yes, but the engine mounts would have to be changed, as well as all of the electrical wiring.
No, the blocks are different.