i found this info about the chrysler 413 rb engine.
"The 413 RB had a 4.1875 in (106 mm) bore and was used from 1959 to 1965 in cars. During that period, it powered almost all Chrysler New Yorker and Imperial models, and was also available on the lesser Chryslers, Dodge Polara, Dodge Monaco, and Plymouth Fury as an alternative to the 383-cubic-inch B series engine and/or the 318 Poly. With a compression ratio of 10:1 it developed 340 brake horsepower in 1X4-Bbl trim.
In the 1959 Chrysler 300E the 413 was fitted with inline dual 4 barrel carburetors; it was factory rated as having 380 horsepower (280 kW) at 5000 rpm and 450 ft·lbf (610 N·m). of torque at 3600 RPM[1]. In 1960, a long-tube ram induction system was made standard on the Chrysler 300, it continued as standard on the '61 300-G, it remained on the option sheets for Chrysler 300s through 1964. The 413 remained in use in medium and heavy duty trucks until 1973."