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2005 – 2009 Corvette C6-R

ALMS GT1 Class

Corvette C6R
By Trebz - [1], CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=2565270

Corvette C6-R Model Guide

This article was first published at Corvette-Racing-Tripod

The Corvette C6-R race car debuted at the 12 Hours of Sebring in March 2005 after a full year of rigorous testing and development. The two-car, factory-backed Chevrolet sports car program competed in the production-based GT1 class (formerly GTS) of American Le Mans Series as well as the legendary 24 Hours of Le Mans in France. The new race car was the most technically advanced sports car ever developed by General Motors, culling years of experience from the dominant Corvette C5-R as well as the advancements brought forth from the next-generation Corvette C6 and Z06 production models.

Like the C5-R before it, the Corvette C6.R started from production roots: the same hydroformed frame rails that roll down the assembly line at the Corvette plant in Bowling Green , Kentucky are sourced for the structure of the race car. With the C6 production model measuring shorter in overall length (but with a longer wheelbase), race car engineers faced a new set of numbers in which to achieve their goals to make the car faster on the 180-mph Mulsanne Straight at Le Mans and other high-speed circuits.

Adding a rear wing and a front splitter enabled the team to develop a package that achieved a lift-to-drag ratio better than that of the C5-R. Through a combination of Computational Fluid Dynamic studies and on-track testing, the end result will be an aerodynamically balanced package, tunable to the low drag demands of Le Mans or the high downforce requirements of Mosport.

The Engine is a 7.0L LS7-R built by Katech. Aprox 590 @ 5400 rpm and 640 @ 4600 rpm is on tap to thunder this C6.R past the competition.

2005 ALMS GT1 Class

March 19 12hrs of Sebring Start 1-2 Finish 2-3
April 17 Road Atlanta Start 1-2 Finish 1-2
May 22 Mid-Ohio Start 1-2 Finish 1-2
June 18-19 24hrs of LeMans Start 3-5 Finish 1-2
July 4 Lime Rock Park Start 1-2 Finish 1-2
July 17 Infineon Raceway Start 1-2 Finish 1-2
July 30 Portland Start 1-2 Finish 1-2
Aug 21 Road America Start 1-2 Finish 1-2
Sep 4 Mosport International Raceway Start 2-4 Finish 1-2
Oct 1 Road Atlanta (Petit LeMans) Start 1-2 Finish 1-6
Oct 15 Laguna Seca Start 2-3 Finish 1-2
Corvette Racing, 24 Hours of Le Mans, June 17-18, 2006, C6.R #63 driven by Ron Fellows, Johnny O’Connell, and Max Papis, C6.R #64 driven by Oliver Gavin, Olivier Beretta, and Jan Magnussen. ©2006 Richard Prince, photo credit Richard Prince/GM Racing.

2006 ALMS GT1 Class (50th Anniversary in International Road Racing)

 

Corvette Racing, American Le Mans Series, Grand Prix of Houston, April 21, 2007, C6.R #3 was driven to first in GT1 by Johnny O’Connell and Jan Magnussen, C6.R #4 was driven to second in GT1 by Oliver Gavin and Olivier Beretta (GM Racing Photo/Richard Prince)

2007 ALMS GT1 Class

March 18 12hrs of Sebring Start 3-4 Finish 1-4
May 12 Lone Star Grand Prix of Houston Start 1-2 Finish 1-2
May 21 Mid-Ohio Start 2-4 Finish 1-2
June 17-18 24hrs of LeMans Start 3-6 Finish 1-7
July 1 New England Grand Prix Start 2-3 Finish 2-4
July 15 Utah Grand Prix Start 3-4 Finish 3-4
July 22 Grand Prix of Portland Start 1-2 Finish 1-3
Aug 20 Road America Start 2-4 Finish 1-2
Sep 3 Grand Prix of Mosport Start 3-4 Finish 2-4
Sep 30 Petit Le Mans Start 1-2 Finish 3-4
Oct 21 Monterey Sports Car Championships Start 2-3 Finish 2-3
Corvette Racing, 24 Hours of Le Mans, June 9, 2008, In keeping with tradition, the Corvette team pauses for a photo after going through scrutineering (tech inspection) in Place des Jacobins in downtown Le Mans (Richard Prince/GM Racing Photo).

2008 ALMS GT1 Class

March 17 12hrs of Sebring Start 1-2 Finish 1-2
March 31 St. Petersburg Start 1-2 Finish 1-2
April 14 Long Beach Start 1-2 Finish 1-2
April 21 Houston Start 1-2 Finish 1-2
May 19 Utah Start 1-2 Finish 1-2
June 16-17 24hr of LeMans Start 3-5 Finish 2-DNF
July 7 Lime Rock Start 1-2 Finish 1-2
Jul 21 Mid Ohio Start 1-2 Finish 1-2
Aug 11 Road America Start 1-2 Finish 1-2
Aug 26 Mosport Start 1-2-3 Finish 1-2-3
Sep 1 Detroit Start 1-2 Finish 1-2
Oct 6 Road Atlanta Start 2-3 Finish 1-3
Oct 20 Laguna Seca Start 1-2 Finish 1-2
Corvette Racing, 24 Hours of Le Mans, June 13-14, 2009, Corvette Racing team members with C6.R #63 drivers Johnny O’Connell, Antonio Garcia, and Jan Magnjussen, C6.R #64 drivers Marcel Fassler, Olivier Beretta, and Oliver Gavin. Corvette Racing program manager Doug Fehan is at the front of the #63 Corvette and Corvette Racin team manager Gary Pratt is at the front of the #64 Corvette (photo credit Richard Prince/GM Racing).

2009 ALMS GT1 Class

March 15 12hrs of Sebring Start 1-2 Finish 1-2
April 5 St. Petersburg Start 1-2 Finish 1-2
April 19 Long Beach Start 1-2 Finish 1-2
May 18 Utah Start 1-2 Finish 1-2
June 11-15 24hrs of LeMans Start 1-3 Finish 2-3
July 12 Lime Rock Start 1-2 Finish 1-2
July 19 Mid Ohio Start 1-2 Finish 1-2
Aug 10 Road America Start 1-2 Finish 1-3
Aug 24 Mosport Start 1-2 Finish 1-2
Aug 30 Detroit Start 1-2 Finish 1-2
Oct 4 Road Atlanta Start 1-2 Finish 1-2
Oct 18 Laguna Seca Start 1-2 Finish 1-2

The 2009 24hrs of Le Mans was the last appearance for the factory Corvette Racing team in the GT1 class C6.R. Corvette Racing’s #63 and 64 qualified 1-2 and privateer team Luc Alphand Adventures with their 2 C6.R’s qualified 3-4 in class. Mid race the #72 Luc Alpharnd Corvette got in an accident and was retired from the race. In the 22nd hour the #63 and #64 cars were mear seconds apart when the #64 car started having gearbox problems and could not make it back to the pits, therefore retiring from the race. This was only the 2nd time in 9 years that a factory Corvette acquired a DNF. In the end #63 finished victorious with the #73 privateer Corvette finishing 2nd in class.

This win was Corvette Racing’s 16th podium finish and 6th GT1 victory at Le Mans since 2000. It was the fourth Le Mans class win for O’Connell and Magnussen, and the second consecutive Le Mans GT1 victory for Garcia. O’Connell became the first American driver to win four class titles in the 24 Hours of Le Mans. After this historic race the Corvette Racing program turned its focus to the GT2 class with an all new car that will debute at Mid-Ohio.