Description
Kit includes two precisely machined 18mm to 20mm stepped steel dowel pins. It allows the use of 20mm-dowel cylinder heads with 18mm-dowel cylinder blocks, or the other way around. Each kit is good for one bank of the engine.
Adapts 20MM Cylinder Heads To 18MM Engine Blocks
Sold As A Pair For Each Bank, Two Pairs Needed If Doing Both Sides