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Reher-Morrison Official Blog

December 31, 2009

Piston Dome Shape

Category: FAQs

A DragRaceResults.com member asked trade-offs between dome gained compression and flame travel. Honestly, I don’t see the dome and flame travel being a significant issue in the large cubic inch engines that people race today. Adequate compression is gained with relatively short domes. The most common mistake is increasing the height of the dome in »» more...

December 29, 2009

How much vacuum do you recommend?

Category: FAQs

What we recommend with a wet sump is 10 to 12 inches of vacuum. For a dry sump, 18 to 20 inches of vacuum is a good number.

December 21, 2009

Nearburg’s 400mph Quest

In October, Charles Nearburg, who races a streamliner powered by a Reher-Morrison engine, broke the 400 mph barrier at the Bonneville Salt Flats with his 402.955 mph run.  He used his gas powered Reher-Morrison engine with nitrous to become one of the fastest racers in the world.  Nearburg isn’t satisfied with that.  Go to DallasNews.com to »» more...

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