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©Photo Courtesy John Woolbright
2002 Chevrolet Corvette Z06 - NASA ST2 Class Specification
Engine: 400 rwhp, 5.7 liter LS6
V-8 (modified by C66 Racing)
Transmission: 6 speed manual
(Rockland
Standard Gear T56 Tranzilla Magnum)
Weight: 3200 lbs
(with driver
at end of race - minimum)
For 2014,
after 10 years with the SCCA, C66 Racing moved to the NASA ST2
class. The majority of NASA ST2 rules are for safety, with
performance largely regulated by power-weight. The ST2 class
general rule is 8 lbs per hp. The #66 Corvette raced in 2016 at
3200 lbs (minimum)
and 400 rwhp (maximum). Actual dyno horsepower was
395 rwhp.
NASA ST2 Class Rules
Preparation by
Phoenix Performance Inc
Tuning by
HiTech Tuning
Safety Modifications:
- Phoenix
Performance 8 point roll cage with
double door bars
- Schroth 6 point harness
- Simpson safety net in driver's
window
- Lifeline 4
liter fire system
- Cobra Suzuka
kevlar racing seat
- Phoenix
Performance Tow hooks
Reliability Modifications:
-
DRM high performance
aluminum radiator
- Oil cooler
- Transmission cooler
- DRM
differential cooler
- DRM brake cooling ducts
-
Phoenix Performance spindle ducts
Performance Modifications:
-
Blackdog
Speedshop Fascia/Splitter
-
RunCool Hood
Louvers
-
Kognition
Design Rear Wing
- Halltech
Systems Killer Bee II Intake
- GM Performance Parts T1
suspension w/ Sachs Shocks
- Performance AFX
front/rear brake rotors
- Cobalt Friction XR1 brake pads
- CCW 17x10 wheels front,
17x11 rear
- Tires: Hoosier
A7 (P315/35ZR-17 f/r)
- PCM reprogramming unlimited
- Goodridge Stainless Steel
brake lines
-
Phoenix Performance 3" exhaust pipes
Equipment Removed:
- Mufflers, Catalytic
Converters
- Radio and speakers
- Air conditioning system
(condenser, compressor, ducts)
- Air bags
- Inner door panels, trim,
carpet
- Passenger/driver
windows
- Parking
brake system
Fluids:
Engine oil:
AMSOIL 15w50 Dominator Racing Oil
Transmission oil:
AMSOIL Torque Drive Automatic Transmission Fluid
Differential fluid:
AMSOIL Severe Gear Synthetic Extreme Pressure (EP) 75w90 Lubricant
Brake fluid:
AMSOIL Series 600 DOT 4 Racing Brake Fluid
Clutch fluid:
AMSOIL Series 600 DOT 4 Racing Brake Fluid
Power steering
fluid:
AMSOIL Synthetic Universal Power Steering Fluid
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