New Yorker and Imperial always had the largest motor Mopar offered until the mid '70s. Hemis in the '50s, 413s from '59-'65, 440s from '66 on.
Heck, the first small block to appear in any Chrysler product was the 360 in the Newport Custom of '70. /6s and 318s could be had in Dodges and Plymouths across the board, but only big blocks in Chryslers, until 1970.
Heck, the first small block to appear in any Chrysler product was the 360 in the Newport Custom of '70. /6s and 318s could be had in Dodges and Plymouths across the board, but only big blocks in Chryslers, until 1970.