C7Z weight
Got my latest "Hot Rod" magazine today in the mail (0314 issue). Column on page 10 had the following tidbits:
"C7 Z06 chassis is 20% more rigid than the C6 Z06 with the targa top removed and 60% more rigid with the top in place."
"The Z06 will be the only car with more than 600 hp to offer an automatic transmission: the new eight-speed 8L90E."
"The steel torque tube of the Stingray will be replaced with a woven carbon-fiber torque tube in the Z06".
"New Z06 features wider bodywork to cover a 2.2 inch wider track in the front and 3 inch wider track in the rear, with wheel and tire sizes from the C6 ZR1."
"There will be three levels of Z06 available with varying degrees of aerodynamic downforce, the top being called Z07".
"Powered by a supercharged 6.2L direct-injection LT4 V8 that produces an estimated 625 hp and 635 lb-ft of torque using a compact 1.7L supercharger capable of 20,000 rpm and 9.5 psi of boost."
GM is worrying about an auto (which is terrible that they're even offering it) shifting faster than the PDK box, but they should follow the lead of Porsche with the 911/911 Turbo and GT2/GT3.
But that is only my humble opinion. I guess if I was so smart I would be rich.
GM is worrying about an auto (which is terrible that they're even offering it) shifting faster than the PDK box, but they should follow the lead of Porsche with the 911/911 Turbo and GT2/GT3.
But that is only my humble opinion. I guess if I was so smart I would be rich.
GM is worrying about an auto (which is terrible that they're even offering it) shifting faster than the PDK box, but they should follow the lead of Porsche with the 911/911 Turbo and GT2/GT3.
But that is only my humble opinion. I guess if I was so smart I would be rich.
And I wouldn't call it terrible they are offering an auto after all they are still offering a manual too. I would call it great business sense. Now I will buy a z06 wasn't planning to ,am sick of manuals. And many other people according to poll on here will also maybe now buy a z06. Good for business. And the full manuals guys should be happy too they are after all still making a full manual while most high end car companies aren't anymore.
Its no big deal if it weighs 3400 or 3500. It has over 600 hp and tq.
Give your head a shake. It will still be a rocket ship and out handle and out brake probably 95 or more % of the cars on the road.
The Best of Corvette for Corvette Enthusiasts
Serious 300 pounds in a car with over 600 hp and 600 ft pounds of torque and one that only weighs in at 3400 or so is not a big deal.
The car will be damn fast. Remember race weight counts too. A 3100 pound car with two 250 pound guys is still going to weigh in at 3600 and if you just filled up your tank now you are at even more . And if you run the guy in car beside you that weighs 150 and he has 1/4 tank he has big advantage if the cars are other wise identical.
I see people at track take out seats ,spare tire, jack,etc. For every 100 pounds out you gain about a tenth. And it roughly takes 10 hp for every 100 pounds. So 300 pounds more needs 30 hp more to compensate. Not really that much.

Road & Track references it in this article as well -
http://www.roadandtrack.com/car-show...?src=soc_fcbks
Last edited by RapidC84B; Jan 13, 2014 at 10:20 PM.

Road & Track references it in this article as well -
http://www.roadandtrack.com/car-show...?src=soc_fcbks
http://www.caranddriver.com/news/201...d-z-0-6-page-2
Hey joe remember giving jerrivette a hard time for posting incorrect info a few days ago? Ironic isn't it?
Serious 300 pounds in a car with over 600 hp and 600 ft pounds of torque and one that only weighs in at 3400 or so is not a big deal.
The car will be damn fast. Remember race weight counts too. A 3100 pound car with two 250 pound guys is still going to weigh in at 3600 and if you just filled up your tank now you are at even more . And if you run the guy in car beside you that weighs 150 and he has 1/4 tank he has big advantage if the cars are other wise identical.
I see people at track take out seats ,spare tire, jack,etc. For every 100 pounds out you gain about a tenth. And it roughly takes 10 hp for every 100 pounds. So 300 pounds more needs 30 hp more to compensate. Not really that much.
http://www.caranddriver.com/news/201...d-z-0-6-page-2
Hey joe remember giving jerrivette a hard time for posting incorrect info a few days ago? Ironic isn't it?
I'm not saying the Z06 doesn't have a carbon fiber torque tube, but at the same time I'm not saying it does as others are without being able to provide a link other than some magazine article. I guess you have never seen a magazine sprint incorrect information. I have.
I'll accept that the Z06 has a carbon fiber torque tube when GM says it does, and not before. That does not mean I'm spreading incorrect information? Just the opposite.
Talking about magazines spreading only truths, this is what Car and Driver said about the C7 Stingray, after they received the press release from GM in their press packet. They still couldn't get it correct or does the 2014 C7 have an aluminum torque tube and not the steel torque tube that is actually in the 2014 C7 that is currently being built by GM?
".A naturally aspirated Gen V small-block 6.2-liter pushrod V-8 sits under the hood; it spins a rear-mounted transaxle via an aluminum torque tube. Dubbed the LT1, GM estimates the engine will make 450 horsepower and 450 lb-ft in base form, making it the most powerful standard Corvette to date and our (and GM's) early estimate has 0–60 times clocking in at less than four seconds."
http://www.caranddriver.com/news/201...-and-info-news
In fact, when reading the GM press release that is posted on the NCM website, GM made no mention of the torque tube, thus no mention on it's construction. I wonder where C&D got the idea that it was made of aluminum? Maybe they guessed since the C6's torque tube was made of aluminum and they thought they would throw some additional info into their article on the C7 to show they had "inside' information.
Last edited by JoesC5; Jan 14, 2014 at 12:46 AM.
I'm not saying the Z06 doesn't have a carbon fiber torque tube, but at the same time I'm not saying it does as others are without being able to provide a link other than some magazine article. I guess you have never seen a magazine sprint incorrect information. I have.
I'll accept that the Z06 has a carbon fiber torque tube when GM says it does, and not before. That does not mean I'm spreading incorrect information? Just the opposite.
take your pick; it's carbon fiber
http://gmauthority.com/blog/2014/01/...-not-for-sale/
that picture link is from gm authority which states, "Oh, and the torque tube is made of carbon fiber."
Last edited by senah; Jan 14, 2014 at 12:53 AM.















