Originally used during the late 1800s to do the blasting in blast furnaces, the Roots-style air pump is older than the automobile. It’s very simple, inexpensive and, most importantly, it can move a ...

â ¢GMC Roots type blower with dual updraft aircraft carburetion and two Thompson "Vitameter" water-alcohol injectors. •Judson eccentric vane supercharger, a positive displacement type for Ford-Merc.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Engine driven supercharger; twin ...

Every Mopar man knows the old adage: There's no replacement for displacement. Well that's true, an engine is just an air pump driven by controlled explosions, so the more air it pumps, the more ...