The 426 Hemi emerged in 1964 as a race engine only ... by the huge rocker arms required by the valve architecture. The intake and exhaust were positioned transversally in relation to the cylinder ...

When the 426 HEMI was introduced in mid-1964 ... drag racing and used twin Carter AFB carburetors on a cross-ram intake manifold. The Track HEMI was rated at 425 horsepower while the Race HEMI ...