12" Oval Full Finned Air Cleaner with Element Black Finish

Measurement:12" Oval Finned Polished Aluminum Air CleanerInner diameter 4-15/16'' ,outer diameter 5-1/8"It is oval in shape and measures approximately 12" long, 8 1/4" wide, and 3" tall. these will clear hei distributors.5 1/8" opening to fit most carburetors including edelbrock, holley, rochester, barry grant demon, etc.Fitment:Fits Chevy, Ford, or Mopar (Chryler, Dodge, Plymouth).A perfect match to finned aluminum valve covers (Chevy, Ford, or Mopar).Stud can be cut to fit your particular application.Note:If item's diameter is too small to fit carb base, some grinding work might be involved.