PART REFERENCE SHEET

HONDA B-SERIES BLOCKS
Main
Main Bearing
Deck
Part #
Matl.
Description
Caps
Dia.
Height
Cyl. Bore Dia.
31496702
Alum
Honda B-20 Block
Steel
Std.
226mm
81.5mm
31496802
Alum
Honda B-20 Block
Steel
Std.
226mm
84.5mm
31496701
Alum
Honda B-18 Block
Steel
Std.
211.5mm
81.5mm
31496801
Alum
Honda B-18 Block
Steel
Std.
211.5mm
84.5mm