This is a wonderful site, with tons of great diagrams and real-life photos of different modifications and tips and tricks of how to install and tweak them for the LS-1.
>>Install University
Here are the Modifications you can find on the site:
Air Induction
Free Ram Air
Air Filter Swap
Whisper Lid Install
Mass Air Flow Housing Swap
!MAF: Porting the Mass-Air-Flow Housing (Done by Patman, Thanks Patman!)
!EGR Free Modification
Throttle Body Install
Throttle Body Bump Stop Mod
Appearance
Colored tubing in the engine compartment
Painting your valve covers (Done by Bryan (Reko98TA), Thanks Bryan!)
Painting your hood struts
Corvette oil filler cap
Car detailing/Zaino application tips
Braking
Brake Pad and Rotor Swap (Done by Mitch Warren (mitchntx), Thanks Mitch!)
Brake Caliper Rebuild (Done by Mitch Warren (mitchntx), Thanks Mitch!)
Cooling System
160 °F Thermostat Swap
Throttle Body Bypass
Computer/Diagnostic
Auto Tap
IAT Timing Tricker
Engine
Engine Oil Change
1999-2000 PCV valve swap
Spark plug and wire swap
Fuel Filter Replacement One (Done by Eric and Kelly)
Fuel Filter Replacement Two (Done by Larry Cato (PaiN), Thanks Larry!)
PCV mod (Donated by Darryl Stevens (Beano). Thanks Darryl!)
PCV mod (Donated by Steve Hovis. Thanks Steve!)
Drive Belt Idler Pulley Replacement (Accessory)
Exhaust
Exhaust Cutout Explanation
EGR Pipe Replacement
Miscellaneous
Additional Key Fob Remotes
Rear Hatch Release Fix - May or may not work
Rear Hatch Release Fix 2 (1999 and Newer) - The FIX! This will work!!
LS1 Lift Points (Floor jack and stands)
Suspension/Chassis
2-Point Shock Tower Brace Install
Panhard Bar Install
Rear Lower Control Arm Install
TA Performance Rear Differential Cover/Fluid Install
Front Sway Bar, Endlinks and Prothane Bushing Install
Rear Sway Bar, Endlinks and Prothane Bushing Install
BMR Bolt-On Relocation Brackets
Sub Frame Connectors
Transmission
McLeod Adjustable Master Cylinder and "Drill Mod" Install
McLeod Clutch Install (Donated by Brian (fireball), Kris (99WhiteSS), and David. Thanks GUYS!)
Shifter Install
Lou Salzano Short Shifter Stick Install
Matthew Harlan's Programmable Shift Light
!CAGS: $0.50 Radio Shack resistor
!CAGS: SLP Skip Shift Eliminator
Torque Arm Bushing Install (Done by (Z28Mech), Thanks!)
Drill Mod with McLeod Master Cylinder Install (Special thanks to Bean-o)
Transmission Mount Replacement