Offenhauser – Made in America!
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Now available in two versions:
– 5881 – Polished finish
– 5881 NP – Non-polished version, perfect for custom paint or coatings
The Offenhauser Buick 400-430-455 Dual Quad Hi-Rise Manifold for Big Block Buick is a 360 Equa-Flow Manifold.
The Offenhauser 5891 Ford 351 Windsor Manifold Gasket is the gasket between the intake manifold and the heads. Includes 4 separate gaskets: – 2 composite – 2 cork
Prices include gaskets and cap screws when ordered as a unit. Remember! The 3 tops will fit the same base.
Fits Chevy 327-350-400
Offenhauser 5895A Carb Adapter Reverse 2 GC 4 bolt carb to Holley 500 CFM
Adapter to accept the Carter Thermo-Quad and Holley Spread-Bore carbs to regular A.F.B. base.
Carter Thermo-Quad carbs. A new carburetor adapter to accept the Carter Thermo-Quad and Spread Bore carbs to Holley Manifold Base adapter.
Create a leak-free connection between the bottom and top casings on your 2-piece manifold with this Offenhauser upper to lower intake manifold gasket seal. If you’re gaskets are cracked or leaking, you can trust Offenhauser to get the job done. Upper to lower hi-ram plenum gasket Low profile Dual/single quad Sold each
Offenhauser 5898 Bolt Kit. For 4 barrel carb. Includes 4-5/16 carb studs, 4 washers, 4 nuts.
Carburetor Bolt Kit for 2 1 barrel carbs. Includes 4 – 3/8″ carb studs, washers and 4 nuts.  For use with part numbers 1034 and 1035.
Offenhauser 5899 Top Piece only for 3 Weber Carbs mounted on 5893 Base. Gasket 5897 included.
Chevy 327-350-400 Low Profile Cross Ram
