Roadkill Extra Season 21 Episode 19 Buick, Olds and Pontiac 455s
- April 16, 2018
- 8 min
Social media pics of David and Steve installing a Buick 455 into the '66 Crew Cab Chevelle generated lots of questions from fans about the various 455ci engines GM produced in the '70s. David spills some of the answers here.
