285 horsepower
500
310 hp @ 5200 rpm
300
The 2005 Chevrolet Silverado-2500HD's engine produces 300 hp @ 4400 rpm.
295 horsepower
it have 285 horsepower
The 2005 Chevrolet Silverado-1500's engine produces 195 hp @ 4600 rpm.
285hp
270
The book shows your 1993 Silverado is rated at 210 hp.
it is pushing close to 600 horsepower.