6283 – 2″ Jet Flow Carb Adapter

Offenhauser 6283 & 6283-90 Carb Adapter – Jet Flow

Take your intake to the next level with the Offenhauser 6283 and 6283-90 Carb Adapters, engineered with our premier Jet Flow technology for maximum performance.

Precision Design

The contoured 2″ adapter is built for Holley and AFB/Edelbrock 4-barrel carburetors or throttle bodies and works seamlessly with EFI and fuel injection systems.

Performance Gains

The advanced Jet Flow shape minimizes drag, reduces airflow disruptions, and increases airflow velocity—unlocking added **horsepower, torque, and plenum volume** for your intake manifold.

Mounting Options

6283: Mounts the carburetor in the original orientation of the manifold.

6283-90: Rotates the carburetor 90 degrees for alternative setups.

Compatibility

Designed for manifolds with Small Quad Adaption A base to accept Quad Adaptions B & C.

Upgrade your setup with precision, power, and classic Offenhauser quality.