Car: Plymouth Valiant 4-door, 1974
Weight: 3780
Gear ratio: 3.21
Tire diameter: Front 195.70.14", Back 245.60.14"
RPM through trap
MPH through traps
ET: 13.75@101mph
Engine CID: 383
Head Type: cast iron, cleaned
Valve size: original 383
Head Work
Cam Manufacturer: Mopar...