I have purchased this 1997 LS1 vette 4 months ago, it was modified by the previous owner but it was done the wrong way so i had to start all over again. it had 30K miles on it, which was one of the reasons that i purchased it. also it had its original factory paint job. The parts that i changed are:
1.Cam Shaft: GM performance Hot Cam with LS6 valve springs. Cam and Valvetrain, Hydraulic Roller, Duration at .050 in. 219/228, Lift .525/.525. Price $479.95
2. TCI Super Street Fighter Torque Converter with lock-up. Price $799
3. TransGo Performance Shift Kits. Price $129.69
4. BBK SSI manifold, multi port made of aluminum with the operating range of 1,000-5,800 RPM. Price $809.95
5. BBK 80mm Throttle Body, Multi-port injection, MPI made of cast aluminum. price $409.95
6. Vararam VR-B2 Cold Air Kit, a multiple venturi system. Price $379.95
7. Flowtech long headers, Ceramic coated 3 inch collector, 1 3/4 inch primary tube.
8. Magnaflow Crossover X Pipe, Price $329.41
9. BB Triflo Bullet Exhaust System. Price $999.00
10. MSD Superconductor 8.5mm Plug Wires. Price $69.95
11. NGK Iridium IX Spark Plugs. price $55.92
12.AC Delco Rotor Package"Vented & slotted". Price $599.99
13. GM Z06 Brake Caliper Package. Price $369.00
14. Original C5 Corvette Wheels. Price $5300
15. HAL Adjustable Shock. Price $949.00
16. Hotchkis Sway Bar Kit. Price $519.00
17. Corvette Garage RTD Simulators. Price $169.00
18. Euro Taillight Kit, Red w/ Clear. Price: $249.99
19. 1.5 inch lowering all around.
20. Hypertech 160 thermostat. Price $55.00
21. B&M Supercooler Transmission Cooler. Price $54.95
22. Throttle Body Bypass Tube .Price $12.95
23. SLP Underdrive Balancer Pulley.Price $249.95
24. Double-Roller Timing Chain. Price $185.35
The car was tuned by my good friend Husain Abdo and has reached 340.40 HP and 325.42 Torque at Universal Car Dyno using an HP tuner.
Latest Update:
Car is doing 429.3 on Dynojet and will upload the sheet soon, as for the exterior
this is how it looks now: 
