1964 Barracuda, 4 speed, O/D, 3.23 gears in a 8 3/4 rear, 170 slant six, head milled .060, great valve job, chambers equal within + or - .2 of a cc, pocket smoothed, stock Super Six 2 barrel carb and intake, 268 degree Mopar Performance cam, 340 valve springs, double roller timing chain, electronic distributor, chrome box, Taylor Spiro Pro wires, G60R14 tires, 2 in exhaust through a turbo muffler, vacuum gauge, cruising for hours at 60+ mph, consistent 30 mpg.