Holley's cast aluminum valve covers for GM LS engines provide a fresh, refined look without the need to relocate the coils. There's no question the factory "coil on cover" design...
$184.95
Black oxide finished carbon steel header bolts have a compact hex head and the flange is ideal for use where space is minimal - your typical header flange. Includes twelve...
$15.68
Look no further when it's time to tune-up your LS! Bolt on legendary ignition performance with MSD's direct replacement coils. Reliable parts from the ignition leader at a price that...
$579.95
Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire; incredibly low resistance without electronic interference! In a single 11 inch length of Super...
$124.95
Engineered from the inside out, the 8.5 offers everything you have ever wanted in a wire: incredibly low resistance without electronic interference. In a single 11-inch length of super conductor...
$124.95
The all-new Dashpaq+ for Diesel: As our very first touch screen monitor and tuning device, Dashpaq+ for Diesel builds off of 20+ years of engineering and tuning calibration specific to...
$868.95
Holley's tall LS valve covers are the latest addition to our extensive line of LS engine components that will add a custom touch to your engine bay and help you...
$339.95
The MSD 5574 Street Fire LS wire set features custom-engineered wire lengths designed to fit both 1999–2006 and 2007–2013 GM Truck/SUV LS engine generations with proven MSD performance & precision...
$81.95