found the tolerances.....

Just incase anyone else might need them.

Dimensions:

Main Bearing Set
2.013-2.010 mm 0.0793"-0.0791"
2.010-2.007 mm 0.0791"-0.0790"
2.007-2.004 mm 0.0790"-0.0789"
2.004-2.001 mm 0.0789"-0.0788"
2.001-1.998 mm 0.0788"-0.0787"
1.998-1.995 mm 0.0787"-0.0785"
1.995-1.922 mm 0.0785"-0.0757"

Conrod Bearing Set
1.510-1.507 mm 0.0594"-0.0593"
1.507-1.504 mm 0.0593"-0.0592"
1.504-1.501 mm 0.0592"-0.0591"
1.501-1.498 mm 0.0591"-0.0590"
1.498-1.495 mm 0.0590"-0.0589"
1.495-1.492 mm 0.0589"-0.0587"
1.492-1.489 mm 0.0587"-0.0586"

Here are the Part Numbers from Honda:

Main upper bearings (B16A, B18C, B18B, B20)
13321-PR3-004 BLUE
13322-PR3-004 BLACK
13323-PR3-004 BROWN
13324-PR3-004 GREEN
13325-PR3-004 YELLOW
13326-PR3-004 PINK
13327-PR3-004 RED

Main lower bearings (B16A, B18C, B18B, B20)
13341-PR3-004 BLUE
13342-PR3-004 BLACK
13343-PR3-004 BROWN
13344-PR3-004 GREEN
13345-PR3-004 YELLOW
13346-PR3-004 PINK
13347-PR3-004 RED

B18A/B18B/B20 Rod bearings
13211-PR4-A02 BLUE
13212-PR4-A02 BLACK
13213-PR4-A02 BROWN
13214-PR4-A02 GREEN
13215-PR4-A02 YELLOW
13216-PR4-A02 PINK
13217-PR4-A02 RED

GSR/ITR Rod bearings
13211-P72-003 BLUE
13212-P72-003 BLACK
13213-P72-003 BROWN
13214-P72-003 GREEN
13215-P72-003 YELLOW
13216-P72-003 PINK
13217-P72-003 RED

B16A/B17A Rod bearings
13211-P30-003 BLUE
13212-P30-003 BLACK
13213-P30-003 BROWN
13214-P30-003 GREEN
13215-P30-003 YELLOW
13216-P30-003 PINK
13217-P30-003 RED

taken from team-integra.net