Honda B Series Torque / Honing Plate 86MM Max Bore

$350.00 USD

Torque / Honing plate for Honda B series engine


If you are here, you know what these are for. Most serious engine rebuilder will use one of these plate to hone an engine. This plate recreate the stress a block see when the head is torqued down.

These plate will fit on all B Series engine.

They are CNC machined out of 2″ thick 6061-T6 aluminum. Stainless steel insert are included so it can be used numerous time without damaging the mounting hole. The spacer also give you the proper height so you can use the stock bolt.

It is suitable for bore up to 86MM for those seeking maximum displacement on these engine, but they obviously can be used on smaller bore too. 


  • A Honing plate
  • 10 Stainless Steel Spacer

These plate will ship to Canada and the United State for a flat rate of 5$!

Additional information

Weight 15.5 lbs
Dimensions 20 × 8 × 4 in


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