Rochester B 1 Barrel Rebuild Watch a video about rebuilding the Rochester 1 barrel. Share on Facebook Tweet Follow us Share Share Share Share Share Updated on 12/09/2020 Was this article helpful? Yes No Related Articles Rochester B, BC, BV Specifications Rochester B, BC, BV Vacuum Advance Rochester B, BC & BV Idle System Which Kit Does My Rochester 1 Barrel Use? Rochester BC or BV Carburetor Choke System Rochester B, BC, BV Power System