Holley 17-59 Carburetor Spacer 0.5 Inch Thick Square Bore for 4150 Flange

The Holley 17-59 carburetor spacer is designed to enhance engine performance by providing an additional air gap between the carburetor and intake manifold. Crafted from durable phenolic material, this 0.5-inch thick spacer features a square bore with a 1.563-inch diameter, ensuring precise fitment and optimal airflow. Its black finish offers resistance to heat and chemicals, making it suitable for high-performance applications. Compatible with carburetors that have a 4150 flange, this spacer helps improve throttle response and power output by reducing heat transfer from the intake manifold to the carburetor. Installation is straightforward, making it a practical upgrade for enthusiasts looking to maximize their engine's potential.

Features:

• Material: Phenolic for heat resistance and durability

• Thickness: 0.5 inches for increased airflow and performance

• Bore Diameter: 1.563 inches, designed for precision fit

• Configuration: Square bore suitable for 4150 flange carburetors

• Finish: Black for chemical and heat resistance

• Design: Four-hole mounting for secure attachment

• Application: Enhances throttle response and engine power