1956 Buick Engine Maintenenance
ENGINE GENERAL SPECIFICATIONS Except for changes described in this group, the 1956 model engines remain the same as in 1955 for all series. 1956 Buick Engine Specifications 2-1 COMPRESSION RATIO AND HORSEPOWER The Series 40 engine used with the synchromesh transmission has a compression ratio of 7.6 to 1. The Series 40 [...]