Description: Vortec 8100 8.1L performance parts. 496 MAG / 496 MAG HO performance engine packages. Raylar Vortec 8100 8.1L 496cid performance kits and performance packages.
performance (6690) parts (6223) engine (2605) packages (1883) raylar (3)
After years of research and development, the GEN7R intake manifold is now IN STOCK! Maximum horsepower and torque in an easy to install, 90MM / 102MM throttle body ready setup.
GEN7R Intake Manifold >
Turn your 8.1L Vortec into a 800+ horsepower monster with our 2.9L twin screw supercharger kit.