THESE ARE OEM HONDA/ACURA BEARING COLORS, PLEASE ASK YOUR BUILDER WHAT SIZE IS NEEDED, MODIFIED RACING CAN SUPPLY THESE BEARINGS IF NEEDED, AT A DISCOUNTED PRICE.
B SERIES BEARING CHART
Main Bearing thickness by Color
Blue 2.013-2.010 mm 0.0793”- 0.0791”
Black 2.010-2.007 mm 0.0791”- 0.0790”
Brown 2.007-2.004 mm 0.0790”- 0.0789”
Green 2.004-2.001 mm 0.0789”- 0.0788”
Yellow 2.001-1.998 mm 0.0788”- 0.0787”
Pink 1.998-1.995 mm 0.0787”- 0.0785”
Red 1.995-1.992 mm 0.0785”- 0.0783”
Rod bearing thickness by color
Blue 1.510-1.507 mm 0.0594”- 0.0593”
Black 1.507-1.504 mm 0.0593”- 0.0592”
Brown 1.504-1.501 mm 0.0592”- 0.0591”
Green 1.501-1.498 mm 0.0591”- 0.0590”
Yellow 1.498-1.495 mm 0.0590”- 0.0589”
Pink 1.495-1.492 mm 0.0589”- 0.0587”
Red 1.492-1.489 mm 0.0587”- 0.0586”
THESE MEASUREMENTS ARE FOR ANY B-SERIES MOTOR, FOR YOUR CONNECTING ROD BEARINGS AND YOUR CRANKSHAFT BEARINGS. YOUR MACHINE SHOP CAN TELL YOU THE SIZES NEEDED FOR YOUR BUILD, OR FOR THE DIY PEOPLE YOU WILL NEED A MICROMETER TO MEASURE THE CLEARANCES, BUT THE TASK REQUIRES SKILL AND PATIENCE.