Our car is a 1971 Challenger. The car had a 318 engine with automatic and 2.71 gears. It now has a 1970 340 with 9.7:1
compression. The heads are Mopar X-heads, ported. Intake is an Edelbrock Performer, carb is a Holley 650, cam is a Mopar purple cam, exhaust is 1 5/8 inch headers with 3 inch exhaust to Flowmaster mufflers. The car now has a 4-speed with 8¾, 3.55 sure-grip. External changes include an R/T hood, front and rear spoilers, and a lower rear valance panel.
There is nothing like the sound of a Mopar!