5/ 4.75
5x115
5 X 4.75 (120.7) Bolt Pattern.....
6x139
66 Impala bolt pattern is 5X4 3/4
No . Cavalier's bolt pattern is 5X100 & Impala's bolt pattern is 5X115 . Close but no cigar.
The bolt pattern is: 5 x 127
5x4.75
5x115
5x115
5x115
5x115 5x115
5-115 Bolt Pattern.....