You'll need to do some major beefing-up on the front suspension to carry the weight of the Cummins engine, and the transmission will need to be built up to Corvette specifications, including changing to the deep-capacity overdrive clutch drum to handle the torque of that engine.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!