Viper GT3R

The Dodge Viper GT3-R features naturally-aspirated 8.4-liter V10 producing 680 horsepower unrestricted (approximately 600hp under Balance of Performance regulations) and 640 lb-ft torque through Xtrac 427D six-speed sequential paddle-shift transmission and rear-wheel-drive at 1,295kg (2,855 pounds) meeting GT3 minimum weight requirements with 49/51 front-rear weight distribution. GT3 homologation includes development by SRT Motorsports and Riley Technologies based on GTS-R GTE platform, racing ABS and traction control systems, adjustable suspension geometry, carbon fiber body panels, comprehensive aerodynamic package with splitter and rear wing, FIA-compliant safety cell, and Balance of Performance adjustability meeting global GT3 championship requirements.

Viper GT3-R establishes American presence in international GT3 customer racing category launched 2013 at $459,000 price point, competing in Blancpain GT Series, Pirelli World Challenge, and various championships against European manufacturer dominance through distinctive front-engine V10 configuration contrasting mid-engine alternatives. The massive displacement naturally-aspirated architecture provides different torque delivery characteristics versus turbocharged competitors while front-engine layout creates unique weight distribution and handling balance requiring specific driving technique, with limited factory development and customer uptake resulting in restricted competitiveness compared to established Porsche, Audi, and Mercedes GT3 programs, though distinctive Viper character and American V10 soundtrack creates enthusiast appeal, representing final flowering of iconic nameplate in professional motorsport before Dodge performance car program discontinuation 2017 ending 25-year Viper production legacy.