Vortec 8.1L / 496cid Performance Parts
Vortec 8100 / 8.1L Performance Parts
Get More Pulling Power & Better Fuel Economy
Our kits give you the horsepower, torque and sound you’ve been looking for. Raylar offers street performance kits for Chevy and GM trucks, motorhomes, hot rods and muscle cars with the Vortec 8.1L / 496.
Mercuiser 496 MAG / 496 MAG HO
Performance Parts & Packages
Proven Marine Performance Packages
Go faster on the water! Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. Whether your power boat is running boost or naturally aspirated, we have the correct performance parts for your application.
8.1L / L18 / Vortec 8100 Swap Info
Looking for information on what it takes to drop an 8.1L engine in your vehicle?Vortec 8.1L Engine Swap Information
Want tire shredding performance from your daily driver?
Boosted? NA? We have the correct performance parts combination for your power boat.
Building a BBC street machine? Our EFI kits blow the doors off LSX small blocks.
Get more pulling power and better economy from your workhorse chassis RV.