Holley Carburetor Adapter

This is a square flange to spread bore adapter. It will allow any Holley model 4150 or 4160 square flange carburetor to be mounted on manifolds that were designed originally for Rochester Quadra-Jet or Carter Thermo-Quad carburetors. This adapter can also be used in reverse.

Pit Stop USA offers Holley Carburetor Adapter 17-6 at low everyday prices. Be sure to check out all of our products from Holley Performance Products including Holley Performance Products Carburetor Adapters.

Carburetor Adapter Plate

Product Description:

For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.