2012 Corvette ZR1 and Corvette C6.R Specifications

  2012 Corvette ZR1 2012 Corvette C6.R
Displacement (L / ci): 6.2 / 376 5.5 / 336
Horsepower: 638 @ 6500 rpm 491 @ 5800 rpm
Torque (lb-ft): 604 @ 3800 rpm 485 @ 4800 rpm
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, two 29.2mm intake air restrictors (series mandated)
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
Transmission: Tremec TR6060 6-speed manual transaxle Xtrac 6-speed sequential transaxle
Chassis: hydroformed aluminum chassis, composite body hydroformed aluminum chassis, composite body
Wheelbase (mm / in): 2685 / 105.7 2685 / 105.7
Length (mm / in): 4476 / 176.2 4476 / 176.2
Width (mm / in): 1929 / 75.9 2047 / 80.6
Height (mm / in): 1236 / 48.7 1166 / 45.9
Weight (kg / lb): 1521 / 3353 1245 / 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,
30/68-18 (front),
31/71-18 (rear)
Fuel capacity (L / gal): 68.1 / 18 90 / 23.77 (E10)
110 / 29 (E85)