when on the topic of blowers, here's one brand that is never mentioned... Bowers. Bowers Blowers, was a prominent name in the racing industry before being acquired by The Blower Shop in 1984.

https://www.ebay.com/itm/146599390544

https://www.jalopyjournal.com/forum/attachments/dsc00838-jpg.3031269/

cap that with a magnesium Enderle bug catcher, and you're doing even better

https://www.facebook.com/photo/?fbid=508912997261097&set=pcb.508913277261069

While on the topic of blowers, the Roots Brothers invented this design, and why call it a blower?

The Roots brothers designed it as an air conveyor to supply blast furnaces and ventilate mine shafts. Hence, blowing air in

Patented in 1860 by Philander and Francis Marion Roots

https://en.wikipedia.org/wiki/Roots_blower

In 1900, Gottlieb Daimler included a Roots-style blower in a patented engine design, making the Roots-type blower the oldest of the various designs available.