CORVETTE RACING C6R & ZR1
NEW CORVETTE RACING C6R AND PRODUCTION CORVETTE ZR1 REPRESENT THE CULMINATION OF MORE THAN 10 YEARS OF TECHNOLOGY TRANSFER.
2010 Corvette ZR-1 and Corvette Racing C6.R Specifications
| 2010 Corvette ZR1 | 2010 GT2 Corvette C6.R | |
| Displacement (L / ci): | 6.2 / 376 | 5.5 / 336 |
| Horsepower: | 638 @ 6500 rpm | 485 @5800 |
| Torque (lb-ft): | 604 @ 3800 rpm | na |
| Bore diameter (mm / in): | 103.25 / 4.06 | 103.89 / 4.090 |
| Crankshaft stroke (mm / in): | 92 / 3.62 | 80.90 / 3.185 |
| "V" angle (deg): | 90 | 90 |
| Cylinder bore spacing (mm / ci): | 111.7 / 4.40 | 111.7 / 4.40 |
| Valvetrain: | pushrod with overhead valves, titanium inlet | pushrod with overhead valves, titanium inlet and exhaust |
| Valves per cylinder: | 2 | 2 |
| Camshaft drive: | chain | chain |
| Cylinder case material: | aluminum | aluminum |
| Cylinder liners: | dry iron | aluminum |
| Cylinder head material: | aluminum | aluminum, CNC ported |
| Lubrication system: | dry sump | dry sump |
| Fuel system: | sequential EFI | sequential EFI |
| Throttle system: | supercharged w/intercooler, throttle body | individual runner |
| Fuel: | premium unleaded gasoline required | E85R ethanol (ALMS) E10 (Le Mans) |
| Body style: | two-door hatchback coupe | two-door hatchback coupe |
| Drivetrain: | longitudinal front engine, rear-wheel drive | longitudinal front engine, rear-wheel drive |
| Chassis: | hydroformed aluminum chassis, composite body | hydroformed aluminum chassis, composite body |
| Wheelbase (in): | 105.7 | 105.7 |
| Length (in): | 176.2 | 176.2 |
| Width (in): | 75.9 | 78.6 |
| Height (in): | 49 | 45.9 |
| Weight (lb): | 3324 | 2745 |
| Front suspension: | independent, short/long arm double wishbone, cast aluminum controls, transverse-mounted composite leaf spring, monotube shock absorbers, anti-roll bar | independent, short/long double wishbone, fabricated steel upper & lower, machined aluminum knuckle, coil-over multi-adjustable shock absorbers, anti-roll bar |
| Rear suspension: | independent, short/long arm double wishbone, cast aluminum control arms, transverse-mounted composite leaf spring, monotube shock absorbers; anti-roll bar | independent, short/long arm double wishbone, steel fabricated upper & lower control arms, machined aluminum knuckle, coil-over multi-adjustable shock absorbers, anti-roll bar |
| Brakes: | front and rear power-assisted carbon-ceramic disc with 6-piston front and 4-piston rear calipers, cross-drilled rotors, ABS | 4-wheel disc with monoblock calipers, steel rotors and ceramic composite pads |
| Wheels (in): | 19 x 10 (front); 20 x 12 (rear) | 18 x 12.5 (front); 18 x 13 (rear) |
| Tires: | Michelin Pilot Sport 2 P285/30ZR19 (front), P335/25ZR20 (rear) | Michelin racing tires, 300/32-18 (front), 310/41-18 (rear) |
| Fuel capacity (gal): | 18 | 26.4 (29 @ ALMS E85R spec) |