Showing posts with label Race Track. Show all posts
Showing posts with label Race Track. Show all posts

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.



Monday, September 2, 2013

2014 Cadillac CTS is Put to the Test at Nürburgring



One of the Toughest Tracks in the World and Cadillac Aces it.

Cadillac validated its brand-new 2014 CTS midsize luxury sedan and power-packed CTS Vsport at the world’s most-demanding test track – Germany’s Nürburgring – and recorded lap times to enhance the nameplate’s reputation as a driver’s car.

Notably, the 2014 CTS Vsport, featuring Cadillac’s first  Twin-Turbo engine and eight-speed transmission, recorded a lap time of 8:14.10, almost six seconds faster than the first generation CTS-V recorded 10 years ago with a larger V-8 engine.


Nürburgring validation certified that all CTS suspension packages are capable of handling the extreme conditions and unlimited speeds of Autobahn driving. CTS development included Autobahn and track calibrations of the steering system, shock absorbers, chassis controls and powertrain cooling.
“The Nürburgring’s extreme conditions allow us to push cars to the limits of stability, steering, braking, ride and handling,” said Dave Leone, CTS executive chief engineer, Performance Luxury Vehicles. “The new CTS models had a lot to live up to considering the nameplate’s history of outstanding performance, and we were not disappointed.”

Measuring 12.9 miles (20.8 km) and including some 154 turns, the Nürburgring’s Nordschleife (“north loop”) is widely considered the world’s most-demanding course for vehicle validation. Cadillac vehicle dynamics performance engineer Kevin Zelenka and Jeff Grabowski drove full production models of CTS and CTS Vsport with no performance modifications, validating all-new 2014 CTS sedan that goes on sale this fall.

“The new CTS was an absolute riot to drive on the Ring,” said Zelenka. “It’s more athletic and refined, and the Vsport proved extremely capable. If a car performs well on the Ring, it will perform well on any road in the world.”

The CTS has been the centerpiece of Cadillac’s portfolio for more than a decade. The third-generation CTS is one inch lower, five inches longer and more than 200 pounds lighter than its predecessor. The new car also has lower curb weight, greater structural stiffness and more horsepower than its primary competitors.
The all-new CTS is engineered from the ground up to deliver a driving experience that combines sport-tuned handling with world-class comfort. Its segment-exclusive Magnetic Ride Control and electronic limited slip differential constantly monitor rear-wheel rotation to ensure optimal handling in a variety of road conditions.
The 2014 CTS standard model will start at $46,025, including $925 destination. Three collections of option packages – Luxury, Performance and Premium – will be offered with either the 2.0T turbocharged four cylinder or 3.6L naturally aspirated V6 engine in either rear- or all-wheel drive. The CTS Vsport model starts at $59,995, including $925 destination, and features the new Cadillac Twin-Turbo 3.6L V6 (420 hp) in RWD only with an eight-speed transmission.


 
About Cadillac
Cadillac has been a leading luxury auto brand since 1902. Today Cadillac is growing globally, driven by an expanding product portfolio featuring dramatic design and technology. More information on Cadillac appears at www.cadillac.com. Cadillac's media website with information, images and video can be found at media.cadillac.com.

article from: GM News