The Edelbrock #8123 high-quality fuel line kit offers a clean and precise fuel supply line for mechanical fuel pumps with a 3/8" NPT outlet, when using an Edelbrock Single- or Dual-Feed fuel inlet kit #8128, #8131, #8133 or #8134. The Edelbrock #8123 kit is designed for S/B Chevy, S/B Chrysler, and B/B Chrysler applications. Carb fuel inlet not included.