Comparison desk · United States
1955 American performance ancestors
Choose the exact factory configurations. Period published ratings remain separate from road-test measurements—and a result we cannot support stays unknown.
United States · researched through July 26, 2026
Body style
Sports Coupe
Sport Coupe, model 2454
Trim / package
Chrysler 300
RPO 410 Power Package
Engine
331.1 cid FirePower V8, dual four-barrel
265 cid Turbo-Fire V8, RPO 410
Published power
300 brake hp · Chrysler advertised brake horsepower; basis not further identified
180 hp · Chevrolet factory gross
Published torque
Unknown
260 lb-ft · Chevrolet factory gross
Transmission
PowerFlite fully automatic torque converter
three-speed manual
Forward gears
Unknown
3
Matched period road testUnknownUnknown