Chevy never made a 397, it was a 396 big block engine.
The 2013 Chevrolet Corvette has a V8 engine.
The 2006 Chevrolet Express has a V6 engine.
The 2011 Chevrolet Express has a V8 engine.
The 2012 Chevrolet Camaro has a V6 engine.
The 2012 Chevrolet Express has a V8 engine.
The 2002 Chevrolet Express has a V6 engine.
The 2001 Chevrolet Express has a V6 engine.
The 2007 Chevrolet Express has a V8 engine.
The 2013 Chevrolet Suburban has a V8 engine.
The 2012 Chevrolet Suburban has a V8 engine.
The 2009 Chevrolet Express has a V8 engine.
The 2014 Chevrolet Express has a V8 engine.