Enhance your engine’s performance with this high-quality Carburetor Spacer, designed as a direct replacement for popular square bore carburetors including Holley 4150, 4160, Barry Grant, Carter, and Edelbrock models. Crafted from durable phenolic plastics combined with metal, this 1-inch (2.54cm) spacer is engineered to improve fuel distribution and optimize air-fuel mixture for better engine efficiency. Key Features: · Universal Fit for Square Bore Carburetors: Compatible with a wide range of carburetors such as Holley 4150, 4160, Barry Grant, Carter, and Edelbrock, suitable for both small and big block engines. · Improved Fuel Distribution: Extends the length of the intake mixture column to enhance air and fuel flow, resulting in smoother engine operation and increased power output. · 4-Hole Open Center Design: The open center increases plenum chamber volume to boost RPM power, while the 4-hole configuration accelerates fuel and air mixing, improving low and mid-range torque. · Reduces Fuel Temperature: Made from phenolic material, this spacer lowers the fuel temperature inside the carburetor, delivering denser and more powerful fuel to the intake manifold for enhanced combustion. · Durable Construction: Combines phenolic plastic with metal for strength, heat resistance, and long-lasting performance under demanding engine conditions. Specifications: · Item Type: Carburetor Spacer · Material: Phenolic Plastics + Metal · Size: Approx. 1 inch (2.54 cm) thickness · Fitment: Replacement for Holley, Barry Grant, Carter, Edelbrock, and other square bore carburetors Package Includes: · 1 x Carburetor Spacer This carburetor spacer is an essential upgrade for anyone looking to improve fuel efficiency, engine response, and overall power output. Its precise fit and advanced design make it a reliable choice for enhancing your engine’s performance on both small and big block applications.