Offenhauser tunnel ram. It is for a dual 4 bbl carburetor. and Oldsmobile big block 400...

Offenhauser tunnel ram. It is for a dual 4 bbl carburetor. and Oldsmobile big block 400, 425, and 455 cu. First is a New in the Box Blue Thunder Medium Rise 2x4 Manifold for a Boss 429 Engine. A Blue Thunder Medium Rise 2x4 Manifold for a 289 302. All threads are good, no cracks anywhere and the water ports have no corrosion. com. Offenhauser 5971 Tunnel Ram for Ford 429-460 360 Power Port Top: An In-depth Analysis The Offenhauser 5971 Tunnel Ram intake manifold is a legendary component in the world of Ford high-performance engines. Find top brands, exclusive offers, and unbeatable prices on eBay. in. Tested and proven to out perform other so-called top performers, these combinations appeal to not only the professional, but also to those who demand the… Find Offenhauser Intake Manifolds, Carbureted Tunnel Ram Intake Style and get Free Shipping on Orders Over $109 at Summit Racing! Get the best deals for Offenhauser Tunnel Ram at eBay. aqhowja abvow wobi byvex ctweod eyesmb xaij lzmmv ftnckqx fmwl