5 1/8in Neck Flange. Off-Set Base. Extra room for larger HEI style distributors.
14 Inch HEI Offset Air Cleaner Base fits Holley Edelbrock Quadrajet Carburetors
Holley Edelbrock Chrome 14" Steel HEI 1" Offset Air Cleaner Base 4 Brl 5-1/8"
H E I Offset Air Cleaner Base For Small Block Chevy 283 327 350 383 400 Chrome
Trans-Dapt for FLAT, OFFSET Air Cleaner Base (GM w/Large HEI) 14 in. dia 5-1/8
Air Cleaner Base Plate HEI Distributor Clearance Offset Holley Edelbrock AED Ch
14" Air Cleaner Base EDP Black 5-1/8" Neck Flat Offset Round for Chevy GM
