Shipping weight is 2,730lbs.
Base price is for a 1957 Corvette is $3,176.
curb weight: 3,572 lbs.
Horsepower is not a unit of mass.
In 1957 the Corvette's base price was $3,176.
if you know the pounds then multiply by 2.5 for kilos (cw)
6,339
$3,176
The make and model info is needed.
1957
He drives a blue 1957 Chevy Corvette.
About 135 lbs. The long shaft weighs 139 lbs.
Approx 3445, options vary weight