From 1972 to 1974 the engine (detuned to run on lead-free gas) was rated at net, and dropped in hp each year until 1978, when it was rated at (in police specification) and limited to Chrysler New Yorkers, Chrysler Newports, Dodge Monaco Police Pursuits, and Plymouth Fury Police Pursuits. It was also available in marine and heavy-duty commercial applications until that year. Chrysler 300 letter series Chrysler 300 non-letter series Chrysler New Yorker Chrysler Newport Chrysler Town and Country Dodge B-series vans Dodge Coronet Dodge Charger 1970–1971 Dodge Challenger 1969 Dodge Dart Dodge Charger Daytona Dodge M-Series Chassis Dodge Monaco Dodge Polara Dodge Ramcharger 1974-1978 Plymouth Trail Duster 1969–1971 Dodge Super Bee Imperial 1969–1971 Plymouth Barracuda Plymouth Belvedere Plymouth Fury Plymouth GTX Plymouth Road Runner Plymouth Superbird Plymouth VIP Jensen Interceptor Monteverdi Safari 1968-197? Cadillac Gage V-200 Commando (waterproof, export Singapore Armed Forces) Crate engines Chrysler also offers complete new 'crate' engines through its Mopar parts division in various displacements, these engines are built from entirely new parts. See also Chrysler ball-stud hemi Chrysler engines References External links The RB Engines: 383, 413, 426, and 440 -Allpar.com B V8 engines Gasoline engines by model