Photo: YouTube/Mopars5150 The 426 Hemi was losing its street appeal ... Funny enough, it was one of the carburetors on one of those 788 Plymouths that got a gearhead to eventually buy a car.

When the 426 HEMI was introduced in mid-1964 ... The second was a race version built for drag racing and used twin Carter AFB ...

Though not as famous as other Mopar legends, these five underrated models packed some serious muscle and deserve more respect ...

In everyday driving, the engine would run the central 350 cfm carb to try and save fuel ... and valve springs from the 426 Hemi V8. The intake manifold is also unique to the Six Pack, with ...