ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3/16 in to 3/8 in (depending on the specific spark plug) to gain critical...
$39.99
ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where...
$30.99
A ready-to-run performance 4L60E for LS-swap and LS-equipped builds, engineered for firm, reliable shifts on the street with mild strip duty. Inside you’ll find high-performance friction plates, a recalibrated valve...
$3,999.95
The Edge Evolution CTS3 is the most advanced flash tuner and digital monitor available for GM gas applications, delivering proven performance and control for Silverado, Sierra, Tahoe, Suburban, and Yukon...
$799.95
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
Designed to open at 160 degrees every time, regardless of engine rpm, and it's high-flow design and brass and copper construction eliminate the damaging effects of cycling when you're stuck...
$39.17
Designed to open at 180 degrees every time, regardless of engine rpm, and it's high-flow design and brass and copper construction eliminate the damaging effects of cycling when you're stuck...
$39.17
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 8 inch length of Super...
$124.95
The Superchips Flashpaq 2845 is the ultimate handheld tuner for 1999–2016 GM cars and trucks, including the Chevrolet Silverado, GMC Sierra, Tahoe, Yukon, Suburban, Camaro, and more. Designed with daily...
$499.95
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
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 8 inch length of Super...
$124.95