Don't be caught at the track with a rough feeling barrel valve and not be able to fix it. Every racers should have at least one of these in there fuel injection parts box.
Bearing I.D. is .760", thickness is .078" and O.D. is 1.240". Washer O.D. is 1.225", thickness is .030" and I.D. is .760". Kit includes two washers and one bearing.