Yes
Yes (...but why?)
will a 3.8 engine from a2002 Camaro interchange with a1999 camaro
yes the 3.1 is just a bored out 2.8
Cut the engine capartment out so it fits
There's no such thing as an "L7" engine
in the range of 140hp
what type engine oil does a 92' Chevy camaro rs v6 take what type engine oil does a 92' Chevy camaro rs v6 take
You can, but it will kill the performance of your engine.
Anything's possible (...but why?)
Depends on the engine... between 190 and 265
Just an educated guess, but I believe all 1992 305 Camaro's had TBI (Throttle body Injection), the 1989 Firebird 305 does not, other then that I don't know of any difference unless you have a more specific question...
1992-1996 Corvette, Caprice, Impala SS, Buick Roadmaster, Cadillac Fleetwood, and 92-97 Camaro and Firebird.