Speedmaster 2" Aluminum 4500 CNC Machined Carburetor Spacer Square Bore 4 Port PCE120.1010

The Speedmaster PCE120.1010 is a 2" aluminum carburetor spacer designed to fit 4500 square bore carburetors with a 4-port configuration. This CNC-machined spacer creates proper spacing between your carburetor and intake manifold, a critical component for optimizing fuel delivery, throttle response, and overall engine performance. The aluminum construction provides durability while keeping weight to a minimum.

Carburetor spacers are essential for tuning applications, allowing you to fine-tune air and fuel mixture distribution, improve heat dissipation, and achieve better engine performance. The precision CNC machining ensures consistent bore alignment and proper port matching for reliable operation. This spacer is ideal for street cars, racing builds, and engine swaps where carburetor fitment and performance tuning matter. Installation is straightforward—simply position between your 4500 square bore carburetor and intake manifold, then secure with appropriate fasteners.

Key Features & Benefits

• 2-Inch Aluminum Construction: Lightweight yet durable aluminum body engineered for reliable performance and minimal weight addition.
• CNC Machined Precision: Computer numerical control machining ensures exact bore and port alignment for consistent carburetor fitment.
• 4500 Square Bore Compatible: Designed specifically for 4500 square bore carburetors with 4-port intake manifold configuration.
• Performance Tuning Application: Allows carburetor spacing adjustment for optimized fuel distribution and engine tuning.

Specifications

Ideal Applications

• Performance street car carburetor tuning and optimization
• Engine swap fuel system integration with square bore carburetors
• Racing and competition engine builds requiring precise carburetor spacing
• Hot rod and classic car restoration with modern carburetor upgrades