Inline 6 is really tired

['68OrangeSunshine]

Originally Posted by Asshat

My 292 exhaust manifold has three studs. And, I found a larger header pipe on eBay; 2-1/2. The one on my truck now is 1-1/2”. Hopefully it will run better with a bigger exhaust system and carburetor. If I can find a four barrel manifold, I’ll install one of the Quadrajets I have.

Befriend a Brazilian truck nut, and Bob's your uncle.

The Offenhauser 5614 would work with that exhaust manifold. That puts you in 4v country.