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NEW: C5 LGM Longtube Header Install
The headers are a full 32” True Long Tube header that has been dubbed, "The most powerful C5 header on the Planet”! This header includes a complete header with a 3/8” flange and incorporates a “Race Style Merge Collector”, to a full 3” X pipe, and continues in 3” right up to the original 2 bolt muffler flanges. This makes this a full bolt on application that requires NO cutting or welding, and leaves the factory system completely intact incase you ever want to easily put the car back to stock. (C5) More...
 Est 3-8hours
Meziere LS1 Electric Water Pump (F-Body Version)
For years talk of electric water pumps had been circulating through the LS1 community, and finally Meziere has delivered. Whether you are a hard core drag racer who wants to just cool the car in the pits and staging lanes, an enthusiast who's itching for more power from his heads/cam car, or just a basic bolt on type of guy, an electric water pump is probably for you. (F-Body) More...
 220144 viewsEst 1-6hours
Meziere LS1 Electric Water Pump (C5 Version)
For years talk of electric water pumps had been circulating through the LS1 community, and finally Meziere has delivered. Whether you are a hard core drag racer who wants to just cool the car in the pits and staging lanes, an enthusiast who's itching for more power from his heads/cam car, or just a basic bolt on type of guy, an electric water pump is probably for you. (C5) More...
 187261 viewsEst 1-6hours
Did you know?
An LS1's headbolts can only be used once. The bolts are TTY, or Torque To Yield. This means that when they are installed, they stretch permanently and can not be used again.
 
F-Body Cam and Valvespring Swap
By far, one of the best mods you can possibly ever do to your LS1/LS6 is to install an aftermarket camshaft in it. Here I go through the whole process of selecting and installing an aftermarket camshaft, along with the various valvetrain upgrades that are required. Frequently asked cam related questions are also answered. (F-Body) More...
 1011886 viewsEst 3-12 hours
C5 Heads/Cam Swap
Y-body installation instructions for installing your own Heads/cam package onto a C5 corvette. Optionally, instructions are included to swap the oil pump (Katech ported pump used), replace the timing chain (JWIS installed), and/or install an aftermarket crank pulley. Torque instructions included for both GM head bolts and ARP head bolts. (C5) More...
 487966 viewsEst 12-20 hours
Infopic: How to port mac header primaries
Port them out using an air grinder or dremmel with a sanding bit. Key is to grind down the bump of weld all around inside each primary.

Click for full image
 
Intake Manifold Swap
Sums up an intake manifold swap on an ls1 fbody. Here we bolt on a 2001 intake manifold on a 2000 LS1 without disconnecting any fuel lines. This mod resulted in 20+rwhp gain! on my heads/cam LS1. (F-Body & C5) More...
 382359 viewsEst 1.5-3 hours
2001 5pin Style C5 Maf Conversion
In 2001, GM changed the format of the mass air flow meters on C5 Corvettes. It is larger diameter for more flow, cheap, and readily available, so here I will show you how to go about converting your '97-'00 C5 to use the later model MAF sensors. (C5) More...
 243818 viewsEst 20min - 1hr
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