Unofficially, one test with the two Predator variants on a dyno showed slightly different output. The non-Hemi registered 6.3 horsepower and the Hemi was a bit higher at 6.7 horsepower.

Hemi. The mere mention of the word is enough ... enough time with a 2011 Challenger SRT8 to strap it down to a proper dyno. And the results? How about 452 horses at 6200 RPM and 443 lb-ft at ...

Westen Champlin has been dreaming of owning a 1968 Dodge Charger and drifting the hell out of it. He puts a HEMI in the car.

Comp Cams is hosting an engine-building contest involving the Chrysler Hemi, and we're not talking ... and these engines should bring plenty of that to the dyno cell as well.

According to a dyno sheet provided by the seller ... Also, this is one of the largest Hemi V8 engines ever. Everything gets sent to the rear wheels via an A833 four-speed manual gearbox, QA1 ...