5 x 4.75"
Yes. It will bolt right on.
4.75 bolt pattern.
NO - The 55 covers are for a 265 and are staggered bolt pattern where the 66 283 are straight across bolt pattern.
5 lug - 4.75'' spacing
43/4 X 5
No.
YES.
5 X 4.75 or 5 X 4 3/4
66 Impala bolt pattern is 5X4 3/4
5x4.75
The bolt pattern for a 1972 Chevelle Malibu convertible is 5x4.75 inches (5x120.65 mm). This means there are five lug bolts arranged in a circle with a diameter of 4.75 inches. This specification is common among many Chevrolet models of that era.
Yes it will. It will bolt right in.