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While it might seem that a 750 CFM Rochester Quadrajet is way too much carburetor for a slant six, I would have to disagree. Since it has air-valve secondaries, the Quadrajet actually performs like a small 2bbl carburetor. The primaries on a Quadrajet are rated at 161 CFM @ 1.5” Hg. For...

There is a very good reason that Chrysler designed a manifold heat control device into their intake/exhaust manifold and that Clifford designed water heat into their intake manifold. Many people eliminate manifold heat from their engines in the belief that cooler air is beneficial to an engine...