No Problem. Reason I say this is because of the GM parts interchangeability. All GM engines have the same bolt pattern except a few oddball engines like the ones from Daewoo or the Buick 3.8L 3800 V6. This means you could use just about any transmission/engine combo due to the fact that they will bolt right up.
Hell, even the Pontiac Solstice used parts from other cars.
Example:
- The rear axle and differential are from the Sigma-based Cadillac CTS
- The interior storage bin is from the Cadillac XLR
- The passenger side's front airbag, steering column, and exterior and interior door handles are from the Chevrolet Cobalt
- The backup lights are from the GMC Envoy
- The heating, ventilating, and air conditioning modules are from the Hummer H3
- The front fog lamp assembly is from the W-body Pontiac Grand Prix
- The steering wheel is also featured in the Pontiac Torrent, Pontiac G5, Chevrolet Corvette, Chevrolet Malibu
- The 2.4 L Ecotec engine is shared with the Pontiac G6, Chevrolet Cobalt, Chevrolet Malibu, and Chevrolet HHR
- The five-speed manual transmission is the same as in the Hummer H3, GMC Canyon, and Chevrolet Colorado
- The five-speed automatic is identical to those of the Cadillac CTS, STS, and SRX
- The side view mirrors and AC vents are from the Fiat Barchetta
- The seat frames are from the previous generation Opel Corsa