5 lug 4 3/4 5 lug 4 3/4
Yo Mama So Ugly she put the Boogie man outta business.
YES, They are the same bolt pattern.
5/5
2wd would have 5X5
Bolt Pattern: 5-135
2wd is 5 x 127mm and 4wd is 6 x 139.7mm
For the wheel... The bolt pattern for a 2001 Blazer is 5 x 4.75" (US standard). This is for the 4WD model, the 2WD may differ.
5x114.3
The bolt pattern for all 2wd S10s and Blazers of all years is:5x4.75 or 5x120.65 in metric.
Bolt pattern? On what? The cylinder head, wheels, transmission, where are you asking about? Unless you need to know the dimensions and location of every bolt on the vehicle, in which case you're out of luck. Nobody knows that except Chevy, and for a 1999 vehicle you'd be hard pushed to get that information.
Yes it will bolt right in there with no problems.
6X139.7, same as the bigger trucks, but the center bore is 108mm. The ONLY vehicles with that bore are the Colorados/Canyons, and the H3.