Tunnel ram manifolds made their debut in the early 1960s. The first ones were actually small block Chevy jobs patterned off a Rochester mechanical fuel injection intake manifold (drag racer Carroll Caudle should be credited for the invention). Soon after, a company owned by Ralph Ridgeway cast a commercial example, followed shortly thereafter by other
Spin back the clock about 45 years or so. If you had an engine combination that could handle it, what you really needed was a tunnel ram with a couple of Holley 660 center squirters perched on top. If you burned corners, a cross ram with a couple of 650’s was the ticket. Over time,
[portfolio_slideshow id=6803] Friend 1: “Go across the bridge, through town, and jump on the expressway north.” Friend 2: “No, no, no. Go under the bridge, hop on the bypass, and pick up the highway east.” Chances are we’ve all had arguments about directions. Over the years, the age-old debate about the best way to
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