The World's Highest-Revving Pontiac Engine From Factory
Key Takeaways Pontiac's highest-revving engine is the 6.2-liter LS3 V8 found in the 2008 G8 GXP, reaching a redline of 6,600 rpm. The LS3 V8 delivers peak power of 415 horsepower at 5,900 rpm, encouraging drivers to maximize every gear in the Pontiac …