The Six Pack's triple carburetors pushed the engine to 390 horsepower and 490 lb-ft of torque in cars like the 1970 Dodge Charger 440 Six Pack. Unlike many iconic big-block Mopar V8s, the 440 V8 ...

By then, cast crankshafts had replaced the earlier forged versions, although Mopar's big block engines remained carbureted ...

Although it features a rather common big-block V8 engine, this 1967 Dodge Charger has other rare features to brag about.