Speedmaster PCE120.1008.02 1" Aluminum 4150 CNC Machined Carburetor Spacer, Square Bore 4 Port, Black

The Speedmaster PCE120.1008.02 is a 1-inch aluminum carburetor spacer designed to mount between your carburetor and intake manifold. CNC machined from aluminum and engineered for 4150 square bore carburetors with a 4-port configuration, this black spacer delivers precise fitment and improved engine performance. It's ideal for custom engine builds, carbureted engine restorations, and performance modifications where intake spacing and airflow optimization matter.

Constructed from quality aluminum and finished in black, this spacer provides the dimensional accuracy needed for reliable carburetor mounting. The 4150 square bore compatibility makes it suitable for classic muscle cars, hot rods, and street performance engines that use standard carburetor standards. Whether you're tuning fuel delivery, adjusting carburetor height for clearance, or optimizing cold air intake flow, this CNC-machined spacer ensures leak-free sealing and consistent performance.

Key Features & Benefits

• CNC Machined Aluminum: Precision-engineered from aluminum with computer numerical control machining for exact port and mounting dimensions.
• 4150 Square Bore Compatible: Designed to work with 4150 square bore carburetors on compatible intake manifolds.
• 1" Height Spacing: Provides 1-inch vertical spacing between carburetor and intake manifold.
• 4-Port Configuration: Features 4-port design matching standard 4150 carburetor and intake manifold bolt patterns.
• Black Finish: Durable black finish on aluminum construction for corrosion resistance and professional appearance.

Specifications

Ideal Applications

• Hot rod and classic car engine builds requiring carburetor spacing and fitment adjustments
• Carbureted engine restorations where intake manifold to carburetor clearance needs optimization
• Street performance engines using 4150 square bore carburetors needing reliable mounting solutions
• Custom engine swaps requiring precise carburetor height adjustment and airflow management