Are Vipers V10 Or V12?
Are Vipers V10 Or V12? The menacing SRT Viper is a two-passenger, race-bred grand touring car powered by an 8.4-litre V10 engine that produces a prodigious 645 horsepower and 600 lb. -ft. of torque. Do All Vipers have V10? Viper engine Configuration Naturally-aspirated 90° V10 Displacement 488 cu in (7,990 cc) 506 cu in (8,285