VINNY GOONBOYS NEW VORTEC MAX
it is a 6.0 vortec max
2008 Silverado Max 6.0 Liter exhaust sound clips
Here's a quick vid I threw together showing the stock Exhaust, resonator removed, both mufflers removed, and then the new Exhaust installed, on my brother's 2008 Silverado Max with the 6.0 liter engine.
2008 Silverado Vortec Max Dyno run
2008 Chevy Silverado Vortec Max on a Dyno pull. The truck has bolt-ons and has a mild custom tune. This Dyno run was performed at JBA's performance shop in San Diego, CA. The result was 343 rear wheel horsepower and 389 rear wheel torque.
2008 Silverado Vortec Max
2008 Chevrolet Silverado Vortec Max Z71. 6.0 liter L76 with L92 heads, ext cab, short bed.