Jul 17,
2020
Nearly a decade ago, Holley released a tunnel ram-style intake manifold that seemingly fit dozens of EFI and carbureted applications. From high-winding naturally aspirated monsters to mild-bolt-on junkyard builds to big-power turbocharged, heads-up cars, the Holley Hi-Ram is a seemingly a do-it-all intake manifold.
The manifold's versatility comes from having different lids for a variety of app...