Speedmaster Dual Carb 4150 6-71 8-71 Blower Adapter Plate Polished PCE156.1001.01

The Speedmaster Dual Carb 4150 Blower Adapter Plate (PCE156.1001.01) is a polished intake manifold adapter designed for dual four-barrel carburetors running 6-71 and 8-71 supercharger blower combinations. This adapter plate bridges your carburetors to blower manifolds, allowing seamless integration of forced-induction systems on compatible small-block and big-block engines.

Manufactured from quality materials and finished in polished form for a clean engine-bay appearance, this adapter is engineered for carburetor-equipped performance and custom automotive builds. The dual-carb configuration supports high-flow fuel delivery needed for boosted engine applications, making it ideal for street rods, race cars, and supercharged hot rods where dual 4150-pattern carburetors are the fuel system of choice.

Key Features & Benefits

• Dual Carb 4150 Pattern: Designed for dual four-barrel carburetors in the 4150 bolt pattern.
• 6-71 and 8-71 Blower Compatible: Adapter fits both 6-71 and 8-71 supercharger manifolds.
• Polished Finish: Premium polished surface provides a clean, finished look in the engine bay.
• Performance-Oriented Design: Engineered for supercharged and forced-induction carburetor applications.

Specifications

Ideal Applications

• Supercharged hot rods and street rods with dual carburetor fuel systems
• Custom performance engine builds requiring forced-induction intake solutions
• Race car and competition vehicle dual-carb blower setups
• Classic car restorations with period-correct supercharger installations