Pit Stop USA is The Online Motorsports Superstore! Established in 1985, Willy's Carburetor manufactures high performance carburetors for racing engines. Willy's 2bbl Gas Carb are popular on NASCAR Late Models and are IMCA & WISSOTA legal. Willy's 2bbl Gas Carb with billet metering blocks will pass tech gauges and produce awesome torque and horsepower. Willy's 4bbl HP Gas Carburetor and Willy's HP Alky Carburetor are based on Holley HP main body and feature gloss black powder coating, externally adjustable metering blocks and are great for Late Models or IMCA or UMP modifieds. Willy's Alky Ultimate Slicktrack Carb and Willy's Gas Ultimate Slicktrack Carburetor feature an adjustable vacuum secondary that allows secondary butterflies to open without a sudden power burst to keep rear tires hooked up. It has 3 positions of adjustment to allow the racer to tune the opening rate from tacky tracks to the slickest tracks with a simple click of the wrist. Willyas Float adjusting tool will easily adjust float level on Holley carbs in seconds. Willy's Power valve tester is used to test a Holley power valve diaphragm. Willy's Float bowl tool removes and replaces metering jets and float bowl screws with one tool. Willy's Adjustable Restrictor Plate is a 1" tall shutter type plate that allows the racer to dial custom torque and horsepower curves to specific track conditions. Willy's Load Regulated Fuel Pressure Regulators are designed for use with Racepump fuel pumps. Anodized billet aluminum construction automatically adjusts fuel pressure according to manifold vacuum. Willy's Kwik-Release Fuel Line Kit allows connecting and disconnecting carburetor fuel lines without the worry of leaks. Never put a wrench on a fuel line again. Each kit comes with two carburetor fittings. We feature Willy's Carburetors at low everyday prices.