Edelbrock part #12415 Fuel Bowl Inverted Flare Fitting is a 3/8" inverted flare fuel inlet fitting. The fitting is designed for use with Holley 2300, 4150, 4150HP and 4160 (center hung floats only), 4500, 4500HP.
Edelbrock part #8080 Brass Hose Fitting is a 1/4-18" NPT fitting with a 3/8" barb. This Fitting will fit the rear vacuum port of all Edelbrock four-barrel carbs.
Edelbrock part #8087 is a -6AN x 5/8"-20 Fuel Inlet Fitting for Edelbrock Square-Bore & Carter AFB Carbs. This fuel inlet fitting is designed to replace the EPS carbs existing fuel inlet fitting, allowing the use of braided fuel line.