4.3L TBI on 3.8L Engine ?

[HeinGer at aol.com]

There is no way that a 4.3 manifold will fit a 3.8 engine.  The 3.8 is a
Buick design, and the 4.3 is 3/4 of a small-block Chevy.  The architecture of
each is totally different.  However, both are 90 degree designs.