dyno basics · FF-0386

Why does an engine need special headers for the dyno?

On the dyno the headers have to sit out wider than they would in a car, because dyno hardware occupies that space. Dyno shops keep headers for common engines such as LS, small and big block Chevy and big block Ford, but Steve found nobody with a set for an ARDUN, whose flange is unique. These equal-length headers were made through Klein Engines in Phoenix, as a set was for the 8BA tested earlier.

Expert
Steve Coppock
Evidence
expert attributed
Component
dyno headers
Applicable scope
Steve Coppock's supercharged ARDUN overhead valve Flathead, mocked up before its dyno test
Original BTG sourceDyno Prep: Zora's ARDUN OHV Flathead and Weiand Blower
Watch at 08:53.680 ↗