[Jeff Chandler]

it literally threw me back against the seat.

My father had a 1957 Dodge with the “Super D-500 Engine” which had that effect.

[yarddog]

I guess I don’t know what a Super D-500 engine is.

One of my classmates at Walton High School in 1965, had a Chrysler with a 413 and two four barrels. It was a fairy old car probably from the late 50s. A large heavy car, it was no dragster.