Request Additional Engine Options for Dodge Challenger Spec Line
#29543 from American Sedan Committee · Rule change · TB 20-12 (2020-12 Fastrack)
In AS Engine Spec, Dodge Challenger (08-14) change as follows:
"Dodge Challenger (08-14 20) Restricted Preparation 5.7L, 6.1L, or 6.4L V8 (Iron block, Aluminum heads), 2 valves/cylinder"
In AS Engine Spec, Dodge Challenger (08-14) Restricted Preparation 5.7L V8 (Iron block, Aluminum heads), 2 valves/ cylinder,
change Weight (lbs.) (tire sizes are max):
"275 Tire: 3450 295 Tire: 3500 315 Tire: 3600"
In AS Engine Spec, Dodge Challenger (08-14) change Notes as follows:
"Max. Wheel Size 18 X 10 12. Stock brakes or alternate Dodge brakes (Part numbers: front caliper (05175106 (R) and 05175107
(L); rear caliper (R1542564 (R) and R1542565 (L))) may be used with the brake rotor sizes listed in this specification line.
Show 7 more lines
Compression Ratio: 10.5:1 10.9:1 max; Cylinder Bore, 3.9170 inches; Stroke, 3.5780 inches; Intake Valve Diameter, 2.050 inches;Exhaust Valve Diameter, 1.550 inches; Camshaft Lift @ Lobe, Intake (12.7 mm), Exhaust (11.3 mm), Camshaft Duration at .05inches valve lift, (Intake, 188 degrees), (Exhaust, 205 degrees); Throttle Body Bore, 81 mm; Rocker Arm Ratio, 1.650:1. (CamshaftLift tolerance .076 mm). Minimum ride height, 4.00 inches. Dodge 1GL20TZZAB and 82211606 rear spoilers permitted. Dodge
68043390AA air dam permitted. Mopar Performance Parts LX LC LD Cold Air Intake System is permitted. Mopar Performance
Parts camshaft stage2 Kit P/N-77072313AB is permitted on the 5.7l engine. 76mm flat plate restrictor is required on the 6.4L
engine. All engine displacements are eligible in all model years, with each engine being used as a complete assembly."