(autoinsidernews) - Hennessey Performance Engineering (HPE) will unveil the Viper Venom 800R at this week's SEMA Show. Decked out in screaming yellow paint, the Viper Venom 800R is powered by a massive 9.5L 810-hp with a matching 810 lb.-ft. of torque, reports Trend.
As expected 810-hp reseults in amazing performance 0-60 miles per hour in 2.9 seconds, and a quarter mile time of just 10.88 seconds at 136 mph on street tires. Top speed is on the far side of 230 mph.
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