Willy's HP carbs feature a light weight main body, externally adjustable billet metering blocks to allow jet adjustments with out carburetor disassembly, screw in air bleeds, gloss black powder coating, 750 base plate, billet base with stainless steel butterflies & Teflon coated throttle shafts.
This carb is made for engines with cubic inches between 355-406. It is equipped with a 750 base and 1.400" venturi size.