What is the average cost to replace, my water pump in my 2006 Corvette Coupe? on 2006 Chevrolet Corvette

How much does it cost to replace the water pump on a 2006 Corvette coupe??

Asked by for the 2006 Chevrolet Corvette
Labor guide says just under two hours labor genuine Chevy pump and antifreeze about $370 but there are cheaper good quality parts out there.