This cast aluminum adapter lets any 4150 or 4160 square-bore carburetor mount to manifolds originally designed for a Rochester Quadrajet or Carter Thermo-Quad spreadbore carburetor. It can also be used in reverse.
Specifications:
- Brand: Holley
- Flange Style: 4150/4160
- Material: Aluminum
- Product Type: Carburetor Adapter
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 17-6
FAQ
What does this adapter do?
It allows a 4150 or 4160 square-bore carburetor to mount on manifolds designed for Rochester Quadrajet or Carter Thermo-Quad spreadbore carburetors.
Can it be used in reverse?
Yes, it can also adapt a spreadbore carburetor to a square-bore manifold.
What material is it made from?
Cast aluminum.

