The 2006 Chevrolet Impala has 12 valves.
The 2006 Chevrolet Equinox has 12 valves.
The 2006 Chevrolet Tahoe has 16 valves.
The 2006 Chevrolet Corvette has 16 valves.
The 2006 Chevrolet Colorado has 16 valves.
The 2006 Chevrolet Express has 12 valves.
The 2006 Chevrolet Malibu has 12 valves.
The 2006 Chevrolet Suburban has 16 valves.
The 2006 Chevrolet Express-Cargo has 12 valves.
The 2006 Chevrolet Silverado-1500 has 12 valves.
The 2014 Chevrolet Malibu has 16 valves.
The 2013 Chevrolet Express has 16 valves.