This new Black air cleaner is 14" round and features

• Black rim BLACK washable filter top.
• Performance 14"x3" WASHABLE BLACK air filter
• Black 1/2" drop base.
• The base opening is 5-1/8" which fits most 4bbl carbs, (double pumpers etc.).
• Comes with stud and wing nut
• Air cleaner will fit the Edelbrock, HOLLEY & Quadrajet carburetors.