built to conquer the greatest battle of all. your ... - World Challenge
built to conquer the greatest battle of all. your ... - World Challenge
built to conquer the greatest battle of all. your ... - World Challenge
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The Cars<br />
CHEVROLET CORVETTE C5<br />
Class: SPEED GT<br />
Year Models Eligible: 2005 - 2009<br />
Vehicle Type: Front engine, rear wheel drive, two door coupe<br />
Engine Layout: V-8, aluminum block and heads<br />
Displacement: 6026cc (368 ci)<br />
Valves: 16<br />
Compression: 12.0:1<br />
Induction: Natur<strong>all</strong>y aspirated<br />
Maximum Boost: N.A.<br />
Maximum Engine Speed: 7400 rpm<br />
Horsepower: 520 bhp<br />
Torque: 465 lb-ft.<br />
Wheelbase: 105.7"<br />
Base Weight (pre-season): 3150 lbs<br />
Wheel Size (F-R): 11x18" - 13x18"<br />
Tire Size (F/R): 275/35/18" - 335/30/18"<br />
Forward Gears: 6<br />
Differential: Limited Slip<br />
Weight Dist. Limit: 50/50<br />
Restric<strong>to</strong>r: 30 percent w/ close ratio H-pattern, 35 percent with aftermarket sequential<br />
O<strong>the</strong>r modifications: 0.5 mm (0.020 in) overbore permitted. Alternate approved camshaft,<br />
crankshaft and heads permitted through GM Mo<strong>to</strong>rsports. Alternate suspension pieces permitted<br />
providing <strong>the</strong>y are same dimensions as s<strong>to</strong>ck. Alternate approved bodywork permitted.<br />
Sequential transmission permitted.<br />
His<strong>to</strong>ry:The C6 enjoyed high levels <strong>of</strong> success in its first year <strong>of</strong> competition, earning four<br />
pole positions and two wins in 2005.<br />
Poles (Most Recent): 4 (Mosport, 2008)<br />
Wins (Most Recent): 5 (Mosport, 2008)<br />
130 2009 SCCA Pro Racing SPEED <strong>World</strong> Ch<strong>all</strong>enge Media Guide<br />
DODGE VIPER (COMPETITION COUPE)<br />
Class: SPEED GT<br />
Year Models Eligible: 2003 - 2007<br />
Vehicle Type: Front engine, rear wheel drive, two door coupe<br />
Engine Layout: V-10, aluminum block and heads<br />
Displacement: 8284 cc (506 ci)<br />
Valves: 20<br />
Compression: 10.0:1<br />
Induction: Natur<strong>all</strong>y aspirated<br />
Maximum Boost: N.A.<br />
Maximum Engine Speed: 6200 rpm<br />
Horsepower: 525 bhp<br />
Torque: 565 lb-ft.<br />
Wheelbase: 99.0"<br />
Base Weight (pre-season): 3200 lbs<br />
Wheel Size (F-R): 11x18" - 13x18"<br />
Tire Size (F/R): 305/35/18" - 335/30/18"<br />
Forward Gears: 6<br />
Differential: Limited Slip<br />
Restric<strong>to</strong>r: 35 percent<br />
O<strong>the</strong>r modifications: Unless specific<strong>all</strong>y stated in <strong>the</strong> SCCA Pro Racing VTS, cars must<br />
remain as delivered from Dodge Mo<strong>to</strong>rsports. Engine uses s<strong>to</strong>ck internals. Also uses s<strong>to</strong>ck<br />
intake manifold. Aftermarket headers are permitted.<br />
His<strong>to</strong>ry: In 2006, four <strong>of</strong> <strong>the</strong> <strong>to</strong>p ten drivers in <strong>the</strong> Drivers' Championship drove Dodge<br />
Vipers, more than any o<strong>the</strong>r car.<br />
Poles (Most Recent): 6 (Road America, 2008)<br />
Wins (Most Recent): 9 (Road America, 2008)<br />
2009 SCCA Pro Racing SPEED <strong>World</strong> Ch<strong>all</strong>enge Media Guide 131<br />
The Cars
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