Our friends at OVER-DRIVE Magazine have published everything you want to know about 1967 CHEVY 396/427: BIGGER IS BETTER full & mid-size models. Chevrolet expanded its use of four-barrel big-block engines in 1967, offering 396/325 and 396/385 versions in full-size Biscayne, SS and Impala models and 396/350 and 396/375 engines in Camaros and Chevelles. GM divisions were prohibited from using tri-power induction on passenger car engines, barring the use of 427/400 and 435 horsepower Corve...