Offenhauser 5314 Quad Velocity Stack
$83.00Offenhauser 5314 Velocity Stack 1 1/2″ High, Inside Diameter at Base 4 3/16″ Please note that our current stock is half polished.
Offenhauser – Made in America!
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Offenhauser 5314 Velocity Stack 1 1/2″ High, Inside Diameter at Base 4 3/16″ Please note that our current stock is half polished.

Aluminum Quad Velocity stacks! Provides proper air velocity for 4 throat carbs! These aluminum stacks fit most Rochester, Carter and Holley four barrel carbs. Sold separately. Available Polished or with a Sandblast finish 5314- Inside Diameter at base 4-3/16″ 5315- Inside Diameter at base 5″

8 degree leveling block for oval track racing. Accepts quad adaption B on quad adaption A manifold base

59-63 Olds bypass plate Offy part # 5317

Big Carb Adapter – Chevy Corvair to 48 Carb Adapter to allow installation of 4 bolt two throat carbs or larger Rochester 2GC type on present cylinder heads. BE SURE to specify type carbs to be used when ordering. Sold as a pair.

Offenhauser 5405 Rambler Dual manifold. For use with stock carburetors. Fits 1956-1964 Cast Iron 6.0 HV cylinder engine.


Offenhauser 5408F – Foam Breather Filter For Breathers 5408, 5409, 5410, and 6156. This product is sold individually.

Offenhauser 5408G Breather Gasket. For use with all Offenhauser Breathers except for the 3661 JR.

Offenhauser 5408T Breather Top. Fits all Offenhauser breathers with the exception of the JR breather. Polished. Available with the Offenhauser logo or without – please specify. Screws Included.


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