Showing posts with label Sports Car. Show all posts
Showing posts with label Sports Car. Show all posts

Saturday, August 20, 2022

2001 Corvette Z06: The First Modern Day Z06

  

2002 Corvette Z06

Unless you've been living under a rock, you know about the extremely potent 2023 Corvette Z06 that is on its way to the market sometime in late 2022. If you want to read about that, just look up any automotive website on the web and you can find out everything you know or you can go to this ride-along video/article with top engineers on the project, written by me for Muscle Cars & Trucks (C8 Corvette Z06 Engineers Share Untold Details On New Supercar: Video.


1963 Corvette Z06

1963 Corvette Z06

Since we all should know everything about the new Corvette Z06, I decided that we should take a look back at the birth of the first modern Corvette Z06. But first, let's take a short look at the birth of the very first Z06. 

The first Z06 became available in 1963 and there were only 199 produced and sold. These Corvette Z06's sole purpose was to be sold for road course racing. They came with a 327 cu.in. (5.4-liter) engine, four-speed transmission, a beefed-up suspension, a massive brake system upgrade that included dual master cylinders, and an optional 36.5 US gal (138 l; 30 imp gal) tank.

The thing about these C2 Corvette Z06s was you didn't just go to the dealership and buy one, you had to know someone who knew what boxes to check in the order form if you wanted one of these race-ready (RPO Z06) Corvettes, and just like the 2001 Corvette Z06, you didn't get many luxuries with the car, it was truly for going fast. 


2001 Corvette Z06


2021 Corvette Z06

This Corvette was built to surprise and dominate the market. The Z06 was designed for the track and pushed the boundaries of what was really possible from a production car that could drive to the track, make better times than its competition, and drive back home with the air conditioning kicking and the radio blasting. 

Basic Spec:

  • 5.7-liter LS6 V8
  • 6-speed manual
  • 385 horsepower and 385 lb-ft of torque
  • New FE4 Suspension (four-wheel independent suspension)
  • Bose speaker system
  • Leather bucket seats
  • 17" front and 18” rear rims wrapped in Goodyear Eagle F1 SC tires
  • Hardtop only
  • Brake coolers
  • Curb weight: 3,118 lbs.

  • Gas Mileage: 17 city / 26 highway

Z06 Engine Corvette

Engine And Transmission

The LS6 is essentially a more powerful version of Corvette's LS1 V8. The LS6 engine upgrades start with a redesigned intake manifold with better flowing internal passageways. Reengineered cylinder heads create more flow through the intake and exhaust valves, and the combustion chambers were redesigned to reduce valve shrouding.

All these upgrades led to a higher compression ratio which then led to a redesigned thin-walled cast-iron exhaust manifold system to provide a smoother exit for the combustion escape.

Of course, all this extra flow wouldn’t be worth much without a redesigned camshaft. So a beefier cam was installed by Corvette engineers with more valve overlap and greater valve lift. Chrome-vanadium-steel valve springs and stronger pistons cast from a more durable alloy were implicated in the engine’s design for toughness. And finally, the LS6 was engineered with windows cast into the internal crankcase walls to help air retreat from the underside of the burning hot pistons.

This new engine setup gave the New Corvette Z06 385 horsepower at 6,000 RPMs and 385 lb-ft of torque at 4,800 RPMs, and a redline RPM of 6,500. In between all the power and the rear wheels was a beefed-up clutch (with lighter pedal effort), a larger-diameter driveshaft, and a revised six-speed manual transaxle. This new M12 gearbox was introduced with shooter 1st, 2nd, and 3rd gears to better utilize the new higher-revving LS6. All gears were 10-16 percent shorter except for the 4th gear which remained the same.

Corvette Suspension

2001 Corvette Z06 Suspension

More power always means more changes all around. To accommodate the power of the LS6, Corvette went with a new FE4 suspension that included revised shock calibrations, a stiffer rear transverse leaf spring setup, and stiffer anti-roll bars for the front and rear.

To add ground support, each corner of the Vette receives 1-inch wider tires, bringing them up to 9.5-inch wide in the front and 10.5-inch wide in the back. New custom light-weight 10-spoke wheels were wrapped in Goodyear F1 Eagle tires: 265/40ZR-17s in the front and 295/35ZR-18s rears. The F1 Eagle SC tires were designed with more flexible sidewalls achieved by doing away with the famous run-flat tire design. This permitted a half-degree more negative camber to keep the tread flatter during hard cornering for track use.

To prove the Corvette was built for business, engineers found places around the car where they could shave pounds off the curb weight. Helping save weight was the deletion of the run-flat tire design, mufflers were made from Titanium, and the windshield and rear glass were all lightened to help bring the Corvette’s curb weight down to 3,118 pounds, that's 38 pounds lighter than its original form. A lot of weight was saved in the Titanium mufflers alone, but the weight of the new suspension offset the weight-saving by a lot.  

2001 Cobra R

Step Aside Cobra R

The Cobra R was making some big waves at the track. Performance numbers were pretty impressive, and the Corvette Z06 was Chevrolet's answer to those performance numbers.

The Cobra R and the Z06 were pretty close in performance numbers at the time (numbers for Z06 below). The Cobra R turned numbers out of its 5.4-liter that looked a little like this: 385 horsepower and 385 lb.-ft. of torque (the same as the Z06), 0-60 mph in 4.7 seconds, a quarter-mile time of 13.2 (Ford tested) and 12.9 (Motor Trend tested) with a top speed of 170-mph, and stops from 60-0 in 127-feet.

Although the numbers were somewhat close, the Corvette beat out the Cobra R in other places. The Cobra R lacked air conditioning, an audio system, rear seats, sound dampening, and cruise control. The Corvette also lacked a back seat, but that's because it was never meant to have one, it wasn't a compromise. Also, because of the limited number of Cobra Rs that were built, the sticker price showed $55,5ish, but you couldn't buy one for under $75,000. The Corvette Z06 stuck pretty close to its price tag of just under $50,000 without a lot of limited edition inflation.

2001 Corvette Z06

Let's Go Over Some 2001 Corvette Z06 Numbers 

The 2001 Corvette Z06's proof of superiority is in the numbers. A 0-60-mph time is recorded at 4.3 seconds, and a 70-mph to 0 stop takes only 152-feet. In a quarter-mile sprint, the Corvette can cover it in 12.7 seconds at 113-mph. Hitting a 150-mph will only take you 28 seconds total, while a top speed of 170-mph is easily manageable. Although the top speed does suffer a little bit as the C5 Vettes will hit 175-mph, but that's because of the Z06 closer transmission clutch gear ratios. 

Hitting corners is another place where the Corvette Z06 shows no mercy to its competitors. Pulling .98 Gs in and out of corners is just what this sports car does, and that actually beats out all other sports cars out of there including the Viper GTS and the Ferrari 360 Modena, which are above the Corvette Z06s price bracket by a lot. 


Racing Z06 Corvette

Z06 Performance Built

Making sure everything was performance built was what this Corvette was all about, even both the dual mesh grilles in the front and the rear brake coolers in front of the rear wheel wells are completely functional. 

The 2001 Corvette Z06 is just like the new Z06s, although classified as a sports car, they perform like a supercar compared to their competition.


Wednesday, April 25, 2018

New Chevrolet Corvette ZR1 to Pace the Indy 500 - Here’s Why It Gets the Honor!

Image result for 2019 corvette zr1 Indy 500 pace car



Corvette ZR1 Indy 500 Pace Car


With its aggressive look and big bold front end and rear spoiler, this Corvette looks like it’s ready to take on every supercar on the planet, and with its overwhelming power and handling abilities, it is.

Let’s take a look at some of the 2019 Corvette ZR1 hard hitting numbers and influential features that helped it earn its right to be this years Indy 500 Pacecar.
The monster 6.2-liter supercharged V8 that sits under the aggressive looking hood of the Corvette ZR1 cranks out 755 horsepower. That horsepower combined with an eight-speed automatic transmission or a seven-speed rev-matching manual transmission pushes this ZR1 from 0-60 in just 2.8 seconds and covers the quarter-mile in 10.6 seconds at 134 mph. If that still leaves you a little under impressed, then maybe the 212 mph average top speed at the track in Papenburg, Germany can open your eyes to just how well this Corvette performs.  

What makes this LT5 ZR1 6.2-liter engine so much more potent than the Corvette Z06 6.2-liter V8? The engine the ZR1 gets has been upgraded with a bigger Eaton supercharger, bigger throttle body, a beefier camshaft and uses both port-and-direct fuel injection for an increase of 105 ponies over the Z06.

Image result for 2019 corvette zr1Helping this massive LT5 engine perform well even at high speeds for long periods of time is a much larger front fascia than the average Corvette. The ZR1 front fascia includes huge air dams and fender vents to help push as much cool air into the 13 radiators as possible. The ZR1 also offers plenty of other large exterior features. The front splitter is noticeably bigger than the Z06 front splitter and the ZR1 rear spoiler just dwarfs the ZO6 rear spoiler. Along with some other awesome carbon fiber add-ons, the 2019 ZR1 Corvette creates 950 pounds of downforce. Now it should be noted that if you don’t plan on doing any major competition circuit racing, you probably won’t need the massive rear spoiler, and if you think it looks intrusive, you can order your new ZR1 with a Z06 rear spoiler for a more reasonable look.    

So how does this turn-key race car drive as a daily driver with an average driver behind the wheel? When the Corvette is switched to Touring mode, you will get to enjoy a quieter exhaust, looser steering characteristics and a softer suspension. Outside of being very careful with the aggressive acceleration, this new 2019 Corvette ZR1 has the ability to offer you a very easy driving powerful supercar that leaves you confident in your driving abilities. And if you do want to test your driving skills at high speeds, the Michelin Super Sports tires and magnetic suspension offers you the same easy handling attributes at high speeds as it does in everyday driving situations. For a car that can reach 200+ mph and go 10 seconds in the quarter-mile, its ability to let you handle the car at ease at any speed is incredible. And of course, stopping has never been an issue with Corvette’s high performers. Six-piston carbon ceramic Brembo brake calipers are used in the front and four-piston calipers are used in the rear.  

Obviously, the interior of the Corvette ZR1 cabin is just as high-tech as the exterior and drivetrain. An eight-inch touchscreen infotainment center host all of the goodies and connectivity capabilities you would expect out of a high-end General Motors vehicle. Included with that system is a rearview backup camera, a front end camera so you don’t mash up your front splitter, and a powerful Bose system so you can jam away on long car cruises.

Coming Soon
The most powerful and capable Corvette ever built is now available at select dealerships. The full load of the 2019 Chevrolet Corvette ZR1 coupes and convertibles should be coming to all qualifying dealerships later this year/early next.

So what can you expect to pay for this 2019 Chevrolet Corvette ZR1? Around $122,095 for the coupe and $126,095 for the convertible (no word on the extra cost for the Indy 500 Special Edition).


Image result for 2019 corvette zr1 convertible

To see this 2019 Corvette ZR1 in action, tune into ABC, Sunday, May 27 for the official Indy 500 Race.

Thursday, June 2, 2016

Mid-Engine Corvette Going To Happen - Update




Updated Again: 10/8/2018

Update
So a quick update on what could be one of the most exciting automotive days in my life. Living in the Motor City there has been a lot more talk that seems to be more fact than fluff about the new Mid-Engine Corvette.

Car and Driver, The GM Authority, Auto Week, Jalopink.com, etc. has all been posting on what might be - but I like facts. From sources I can't mention, the word is there should be renderings from Corvette designers (renderings that matter) out as soon as later this year and prototypes at the North American Auto Show in January of next year. And if anyone knows how Corvette does business, when they put something in the North American Auto Show, even if it is a prototype, that means unless something goes drastically wrong, it's going to make it into production.

My hope is Corvette (GM) takes a page out of the Ford Motor Company's play book and does something similar to what they are doing when it comes to purchasing-eligibility for the 2017 Ford GT supercar. Clients who want a chance to get put on the waiting list for the limited-edition Ford GT supercar have to fill out an application. The idea behind the application is to make sure that people who purchase one of Ford's limited-edition supercars will drive it, take it to car cruises and car shows and not stick them into their personal museums to be dusted off 20 years later and sold at an auction for profit. 

Along with the above-mentioned reason, most auto companies that create such wonderful works of art usually store a few of those priceless cars in their own museums anyway. Ford Motor Company, as like most auto companies want to see their vehicles driven, they want to see their beautiful designs being used for what they were designed for, having fun in them.  

But time will tell what happens, the closer Ford comes to getting their supercar out, Corvette will push harder to get their mid-engine Vette rolling and hopefully the competition will roll on harder than ever. 
6/1/2016


I have talked about the mid-engine Corvette in the past, its possibilities of finding its way into the Corvette lineup and what it would mean for GM, Chevrolet and Corvette. After many exciting years of maybes, it's possible, it's just a cool thought and nothing more – the Godfather of the Corvette, Zora Arkus-Duntov, has made it pretty clear that the public will see a Mid-Engine Corvette revealed possibly as soon as the L.A. Auto Show late this year.

Although this would be new to the public eye, it is a well-known fact that Corvette has been working on and has come up with a pretty permanent version of a Mid-Engine Corvette. The drivetrain solutions are said to include a seven-speed manual transmission and an LT1/LT4 700-hp twin-turbocharged engine.

Unfortunately, the many renderings I have seen, which is not much to my surprise, looks almost just like a Ferrari with Corvette badges. And I say not much to my surprise because if you look at a 2016 Corvette Z06 and compare it to a 2016 Ferrari F12, put them in the same color, you can very easily mistake them for one another from a distance (my opinion).  

When this does happen, the word out is that most of the front-engine Corvettes will still be very much a part of the Corvette lineup and most likely none will be bumped out as a result of an extra Corvette coming in. The front-engine Corvette is part of the iconic brand as we know it. If anything, the Mid-Engine Corvette will be more for just breaking track records, giving the Ford GT and other Mid-Engine competitors a run for their money, and or to sit in a rich person's car collection.



When the Mid-Engine Corvette does become an available vehicle for the public to purchase, you won't be able to just go to any dealership and buy one or have one serviced by any dealership under warranty. Selected dealerships with a great reputation for sales and customer service will be high on the list of places that will have the honor of selling and promoting the Mid-Engine Corvette, and of course, three other things will help decide where they will be available at – location, location, location.

The price tag for one of these Corvettes is going to most likely be out outrageously high. That is why location will be a huge part of deciding where they will be sold. If Corvette is thinking about competing with the Ford GT, and when has Chevy ever not tried to compete with Ford, the price tag will likely find its way up into the $350,000 to $400,000 range. That is a supercar status price tag, but Chevrolet has yet to fail on any attempt to make a sports car or supercar worth every penny in the past 10+ years.

3/16/2016

Thursday, January 28, 2016

Opel GT Concept - General Motors European Branch


Opel GT Concept

It's probably been a long time since you heard the car brand name “Opel” and sports car in the same sentence, in fact, if you're young enough, like me, you probably never heard the word sports car describing an Opel period. But the General Motors European branch is trying to change that with a very cool looking Opel GT Concept set to make an appearance at the Geneva International Motor Show Switzerland.


A Small Opel With Big Features
The little two-seat coupe has a lot of big features that prove that Opel is looking to move forward with up-to-date innovations that can attract younger people and compete with the many other compact sports cars in today's auto market.

According to Opel's CEO, Karl-Thomas Neumann, “the concept is no business case, but more of a brand investment.” The idea behind the Opel GT concept is to see the reaction of the consumers and see if something like the GT is something that consumers are really looking to get into.
Although the Opel GT is just a concept and has a long way to go to become a real production car, the '68-'73 Opel GT was also just a concept in 1965, but in just three short years it was in production and making the Opel name popular.

Like many concepts, the Opel GT Concept is built with many innovations that might not make it into production even if the Opel GT sports car does. The first one is the noticeable red front tires and wheels that are designed to look much like a roller skate wheel. You also might notice a set of doors that flow seamlessly into the windows with a silver tint to match the vehicle. It looks pretty cool, but government rules would keep the idea out of production unless some laws are changed.

Another innovation that is pretty cool is if you look closely you will notice that there are no side mirrors. The side mirror's duties are relieved by two cameras mounted on both sides of the rear-wheel arches and then displayed on right and left side monitors inside the vehicle. With that fanciness, you may also notice that there are no door handles. You open the doors by an invisible touch-pad integrated into the red stripe that divides the two-tone paint job. 



The Opel is Fun, Small with Power to Match
The sports car power is supplied by a three-cylinder aluminum engine block with a turbocharger. The power is converted to a six-speed transmission that can be controlled with steering wheel paddle shifters. The combination gives the Opel GT 145-hp, which may not sound like a lot for a sports car, but this car only weighs about 2,200-lbs.

Opel Concept

Along with some other cool perks like duel exhaust that pokes out of
the rear bumper, panorama glass roof, and a patented door design that allows the doors to partially open into the front wheel-well for easier parking in tight areas - this Opel concept might be something we might see making headlines in the near feature – maybe even with Buick emblems on it. If you look closely at the Buick Avista Concept and compare it with the Opel, the cars look very similar, and it wouldn't be the first time that Buick slapped badges on an Opel.

Saturday, March 21, 2015

Restored 1968 Corvette Roadster SCCA Race Car




It's rare to see these cars restored to look and drive more like a streetcar. Most of the SCCA race cars are either restored right back to spec with decals and everything or they simply don't exist anymore for obvious reasons (crashed). This 1968 Corvette Roadster was restored to adhere to some of its stock originality, but to also look car show pretty and promote street driving convenience with the possibility of still performing on the race track. 



For starters, the 1968 Corvette Roadster has the correct 460-cu.-in. MK IV engine that was up-graded to ZL1 specs for better efficiency. The engine has 9.2:1 compression, which makes it very easy to run on 91 octane pumped gas. A close-ratio four-speed Muncie transmission is mated up to the iconic engine to makes for fun driving. Adding to that fun driving is an adjustable suspension that includes heavy-duty springs, shocks, telescoping halfshafts, and upgraded bushings.


The interior features the stock full roll-cage that includes door bars, Kirkey lightweight seats with harnesses, Stewart Warner instrumentation and upgraded tilt/telescope steering wheel with power steering to help make street driving more convenient. Also to add to the racing yet street legal feel is a matching hard-top with full headliner.


Other features this 1968 Corvette Roadster has is an oversized aluminum radiator for touring and long trips, four-wheel disc brakes that are period correct and underside aluminum panels that promote better aerodynamics both for the road and the track. The VIN# does match up as an ex-SCCA race car back when it was in its prime, but now it's in a different prime of its life. Sports cars like this make for great conversational pieces at car shows and at the race track – street legal, track approved with a lot of history.



Friday, February 27, 2015

1953 Corvette 1-of-300 at the Mecum Auction

 

You talk about a priceless Corvette to add to your car collection. At the Mecum Auction this February, a 1953 Chevrolet Corvette will be auctioned off to the public. Although there was only 300 of these 1953 Corvettes ever produced, making all of them collectibles, this Corvette will be the most valuable of them all. Number 1-of-300, this Corvette could not be more of a collectible – first year Corvette was produced, first Corvette off the assembly line.


All 300 of these 1953 Chevrolet Corvettes came with the same interior and exterior. Standard on the Corvette was a Polo white paint job that graced the curves of the exterior lines and a red interior. Also coming with the Corvette was chic white wall tires with painted steel rims and a very cool front chrome grille with chrome moldings. Drivetrain was simple as well, a standard 3.8-liter (235 cu.-in.) inline-six engine that got 150-hp. Not the type of power that today's Corvettes put out, but this Corvette was mainly built for cool cursing.

The Mecums Auction officials claim that this 1953 Chevrolet Corvette could fetch somewhere around $175,000 – $225,000, but depending who is in attendance and who is bidding, I think we could possibly see a lot bigger number than that. The Mecum Auction will be February 27th and 28th. If the Corvette is not quite your speed or maybe not in your budget, you should still take some time to check out the auction. Usually the Mecum Auction has some really cool cars that come across the auction block that can fit all kinds of different lifestyles and budgets.