Rolls-Royce Phantom OHV Straight-Six (7.7L)

Inline-6, pushrod OHV7.7L (7,668 cc)Naturally aspirated1925-1935108-120 hp

Designed by Henry Royce. The ‘New Phantom’ OHV six (Phantom I, 1925, ~108 bhp) developed into the Phantom II’s crossflow-head version (1929, ~120 bhp). Replaced the Silver Ghost’s side-valve six.