No. The 350, is a 5.7.
no
yes.
yes the 4.3L vortech has the same motor mounts as the 350
There is no difference. There both the same engines.
No. It's probably the same thing.
Nope.
NO. And it won't work in the place of the 97 350 vortec.
No they are the same blocks.Where did you get the mounts on the 350 from? The 305 or junk yard?Is it a new 350 or older 350?
If the Buick 305 is really a Chevy 305, then the motor mounts will interchange with a Chevy 350.
Yes they sure are.
NO, They are made different.
168/350 x 100 = 48 So 168 is 48% of 350