Offenhauser 3413 Buick 3×2 Intake Manifold 1953-1956


For Buick 264 and 322 V8 Engines. Dual & triple combination. 360 degree Equa-flow.


Deliver full fuel charge to each cylinder with no compromise.  Incorporating the famous and Original Offenhauser dual-triple design. Winning two-way combination. Dual set-up for street use. Triple manifold for competition.

Performance proven for high speed. Delivers all the power. Increases engine efficiency. Drilled for either 3 bolt Stromberg or small 4 bolt Rochester 2GC carburetors w/ side fuel inlet. Be sure to specify 3 bolt or 4 bolt when ordering.  These manifolds must be ordered as 3 bolt or 4 bolt.

Additional information


3B, 4B



Offenhauser Intakes, Manifolds, Valve Covers, Heads, and More!

White Owl Speed is the newest distributor for Offenhauser. We have exclusive merchandise and parts that have not been available for 60 years! We are constantly listing new parts and making new inventory available so make sure you check back often! Offenhauser was established in 1946 by Fred C. Offenhauser and Fran Hernandez. All of Offenhauser's parts are cast and machined in California. All Offenhauser parts are forged using a hand-carved wooden pattern at Bell foundry in South Gate, California and machined at the Offenhauser Shop In Downtown Los Angeles. Offenhauser is one of the oldest premium automotive parts manufacturers in the world operating for over 70+ years continuously.


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