Just days after Ken Lingenfelter of Lingenfelter Performance Engineering said the new C7 may not be capable of producing much more than 700-hp, Hennessey Performance Engineering has announced it plans to offer two very powerful engine performance upgrades for the 2014 Corvette Stingray later this year.
![[VIDEO] Hennessey ZR750 Gives Boost to Corvette ZR1](http://www.corvetteblogger.com/images/content/041411_19.jpg)
Texas tuner Hennessey Performance Engineering is known for their performance packages that substantially increase the power of GM and other American-built cars and trucks. Right after the initial introduction of the Corvette ZR1, HPE came out with their ZR700 package which boosted the ZR1′s horsepower to 705. Hennessey also offers the ZR750 package which brings the power on tap to 755-ponies, a ground-pounding 728 pounds-feet of torque and a top speed in excess of 224 mph! If those kind of numbers appeal to your inner racer, we encourage you to read on.
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