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2003 Chevrolet Corvette Z06
Contact Seller
Your message will be emailed directly to seller (Jay B.).
The Build
Overview
Benefitting from a generous helping of performance upgrades, this C5 Corvette Z06 offers 430hp at the wheels and looks to have been well cared for. A more aggressive GP Tuning stage 3 camshaft has been employed along with upgraded springs, retainers, and pushrods to unlock some extra power, while an aftermarket exhaust system provides a better soundtrack while also reducing pumping losses. A stage 4 transmission and beefier clutch have been fitted to put the power down more reliably, and aftermarket coilovers help make this a well-rounded performer.
- 102,000
- Clean
- 5.7L V8
- 6-Speed Manual
- Torch Red
- Black Leather
- Jay B.
- Private Party
- Union City, CA
Modifications
- •GP Tuning Stage 3 Camshaft
- •BTR Valve Spring Kit
- •BTR Dual Titanium Valve Spring Retainers
- •BTR Chromoly One-piece Pushrods
- •Smith Brothers Rocker Arm Trunnion Upgrade Kit
- •ARP Camshaft Bolts
- •C5-R Timing Chain
- •Melling High-pressure Oil Pump
- •ARP Harmonic Balancer Bolt Kit
- •FAST 92 Mm Intake Manifold
- •LS2 Throttle Body W/ Adapter Harness
- •FAST 36 Lb Fuel Injectors
- •Vararam VR-B2 Intake
- •1 7/8" American Racing Headers
- •3" American Racing Catless Off-road X-pipe
- •Elite Engineering Oil Catch Can
- •Moroso Power Steering Reservoir
- •OEM ACDelco Water Pump
- •Motorad 160-degree Thermostat
- •Katech Idler Tensioner
- •BTR Front Timing Cover Gasket
- •CP Timing Cover Damper Seal
- •NGK TR6 Spark Plugs
- •MSD Spark Plug Wires
- •BTR Water Pump Gasket
- •NGK TR6 Spark Plugs
- •Stage 4 Transmission
- •McLeod RST Clutch Kit
- •McLeod Aluminum Flywheel
- •FI Performance Billet Transmission Mount
- •MGW Flat-stick Short Shifter
- •Stage 2 Differential
- •BC BR Series Coilovers
- •C6 Z06 Brake Calipers
- •KNS One-piece Blank Brake Rotors
- •Stainless Steel Braided Brake Lines
- •Carbotech XP8 One-piece Brake Pads
- •Gloss Black Corvette Badges (Front / Rear)
- •Stubby Antenna
- •High-intensity Discharge Headlight Bulbs
- •Hyperflash Harness
- •Sparco EVO L Performance Leather Seat
- •AMT Motorsport Super-low Seat Brackets
- •Lloyd Floor Mats W/ Z06 Logo
- •Dual Center Console Side-mounted Cup Holders
- •Bluetooth Transmitter
- •Michelin Pilot Sport 4S Tires (Front: 275/35ZR18 / Rear: 295/30ZR18)
- •18" OEM Speedline Wheels (Square Setup)
Recent Maintenance
- •Oil Pan Gaskets (Upper / Lower)
- •OEM ACDelco Water Pump
- •Motorad 160-degree Thermostat
- •OEM ACDelco Purge Valve
- •Vararam Air Filter Cleaning
- •Mass Airflow Sensor Cleaning
- •Throttle Body Cleaning
- •NGK TR6 Spark Plugs
- •MSD Spark Plug Wires
- •Denso Oxygen Sensors
- •Denso Oxygen Sensor Wiring
- •Engine Oil Change W/ Valvoline VR1 20W-50
- •WIX XP Engine Oil Filter Replacement
- •Cooling System Flush W/ Dex-cool / Water Wetter
- •Transmission Fluid W/ Royal Purple Synchromax
- •Differential Fluid W/ Valvoline 70W-90 / GM Friction Modifier
- •Clutch Fluid W/ Motul RBF600
- •Power Steering Fluid W/ ACDelco
- •Electronic Brake Control Module Repair
- •Brake Fluid W/ Motul RBF600
- •Windshield Washer Fluid Top-off
- •Windshield Wipers
- •Trunk Struts
Known Flaws
- •Paint on roof has etching and slight fade
- •CEL codes p0133 p0153 for slow response o2 sensors (may need genuine OEM O2 sensors)
- •Needs more cold start idle air (tune scheduled to resolve)
Seller notes
- •All work done by JRG Motorsports (Hayward, CA)
- •Includes a folder of documentation and receipts
- •Made 430hp on dyno
- •AC blows cold
- 102,000
- Clean
- 5.7L V8
- 6-Speed Manual
- Torch Red
- Black Leather
- Jay B.
- Private Party
- Union City, CA













