Offenhauser 6175 Holley/AFB Carburetor Riser


1″ Holley and AFB Carb Riser

Out of stock


Engineered to raise the Holley standard bore and AFB carbs on applications where a Hi Rise action can be advantageous to better gas flow.  This spacer is especially suited for the roundy-round cars when there is one inch limit on carb risers.  Complete with extra long studs, washers, and nuts.  Hole for vacuum takeoff is provided.



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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