Holly an aftermarket manufacturer of engine performance products, has been in business since 1903. The Holley Street Dominator intake manifold is a high-performance manifold designed to outperform factory four-barrel intake manifolds. The manifold can be purchased in a variety of trims and finishes, and can be customized to best match your vehicle.
The Holley Street Dominator, a divided plenum intake manifold with dual plane runners, and is available in both a low- and medium-rise configuration to help fit in a variety of car and truck applications. The street series is distinct from the race series. The street series is intended to provide superior airflow from idle to 5,200 RPM, ideal for street-driven motors that spend a significant amount of time at low to medium RPM levels.
The Holley Street Dominator specifications vary by application. For example, the model for Chrysler big block engines is a aluminum single pane unit with a height of 4.13 inches front and 5.25 inches rear. Port sizes are 2.14 inches tall and 1.12 inches wide. It also contains exhaust gas return and choke provisions.
The Holly Street Dominator for Chevy small blocks is a dual high-rise 356-T6 aluminum unit with large plenums, and head ports measuring 1.99 inches in height and 1.14 inches in width. The manifold is cast with additional material to allow the user to perform additional porting if desired. The unit weighs 17 lbs. and is available in standard and "Everbright" finishes.
Holley Street Dominators are available for a variety of aftermarket automobile accessory retailers, such as Summit Racing and Jegs. As of 2011, the units are typically $150 to $220 depending on the model.
