performance · FF-0475

Where did the blown ARDUN engine peak, and at what horsepower?

It tips over at 5,700 RPM: 416 horsepower at 5,700, corrected. With the timing in it the engine sounds more crisp; asked about the timing, the answer is that it only has 26 degrees.

Expert

Robert King

Evidence

measured

Component

peak horsepower

Applicable scope

Steve Coppock's supercharged ARDUN overhead valve Flathead, 8BA block, about 289 cubic inches, with a Weiand 177 on the engine dyno at Klein Engines