1981 Chevrolet Corvette Base Model Bolt Pattern


Bolt Pattern
5x120.7mm = 5x4.75 inches
Tire Sizes
Option 1
225/70R15 = 27.4x8.9R15
Option 2
255/60R15 = 27x10R15

The 1981 Chevrolet Corvette Base Model bolt pattern is 5-120.7 mm. This means there are 5 lugs and the diameter of the circle that the lugs make up measures 120.7 mm or 4.75 inches across. To get a close measurement of your 5 lug bolt pattern without a bolt pattern tool you should measure from the center of one lug to the outer edge of the lug furthest from it.