Carburetor Adapter; Square Bore To Spread Bore Flange; Fits w/4150/4160 2 bbl Pro-Jection System;
Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro
  • Cast Aluminum
  • Can Also Be Used In Reverse
  • Mount 4150/4160 Carb On Manifolds For Quadra-Jet/Thermo-Quad

Application Summary:

Year Make/Model
Cast aluminum adapter that will allow any 4150 or 4160 carburetor to be mounted on manifolds designed originally for Rochestor Quadrajet or Carter Thermo Quad carburetors. This adapter can also be used in reverse

Additional Information:

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Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.