1973 Maxidyne 300 Series Mack Engine. The High-Speed, High-Torque Maxidyne Engine. Bill Senefsky Photographer Jul 11, 2007. See All 4 Photos. See All 4 Photos. The high-speed, high-torque Maxidyne ...

At this time, Mack shares that gold ornaments became a feature for its model year, which meant that they used both the Mack Maxidyne engine and Maxitorque transmission.

That 2,100-rpm Maxidyne went away about 1987, when Mack switched to a lower-speed version. Its rev range was 1,020 to 1,750 rpm, yet it pulled exactly as well as the higher-revving engine. I know ...

Mack Granite MP Series Class 8 trucks feature Mack's new MP engines with high-performance cooled EGR (HEGR) technology. Available in Econodyne, Maxidyne and MaxiCruise, the 11-liter MP7 engine offers ...

For more than 100 years, Mack Trucks has earned a reputation for building durable, powerful, reliable heavy-duty trucks and engines. ... Maxidyne, and Econodyne with EconoBoost.

At its World Sales Conference in Las Vegas this week, Allentown, PA-based manufacturer Mack Trucks unveiled new highway and construction trucks along with a new engine for the 2006 model year At ...

Mack also made reference to an eventual MP10 that will round out its new engine family. New trucks for new engine An MP7-equipped highway tractor built on the Mack Advantage chassis was unveiled ...

Back in 1967, Mack’s Walter May and Win Pelizzoni co-designed the Maxidyne constant-power profile, incorporating high torque at low rpm, and smooth transition to higher horsepower (relatively speaking ...

Mack has a long tradition of equipping trucks with big-block engines, going back decades to the RW Super-Liner with its E9-500 power plant. ... (A Maxidyne configuration will be released later.) ...

In fact, there are tons of vintage Mack Bulldog ornaments with different appearances that you can still get second-hand. For example, you can get ones with lighted eyes for a little under $50 on eBay.