Sidewinder III is a streamliner dragster.Taylor, Thom. "Kent Fuller Sidewinder III", in "Beauty Beyond the Twilight Zone", p. 42.
Built by Kent Fuller in 1969, it used a transversly-mounted supercharged 350 Chevy (hence "sidewinder") in a magnesium-tube chassis with a wheelbase. It was run by the team of Hopkins, Thornhill, and Finicle in BB/GD (B supercharged gas dragster).
Notes
Sources Taylor, Thom. "Beauty Beyond the Twilight Zone" in Hot Rod, April 2017, pp. 30–43.