Engines » Butler 900 and 1200 Series Procharger Engines

Take your Pontiac to the next level with a Butler Custom Procharger Serpentine Engine and Kits. We include all custom cnc plates, brackets, pulleys, procharger head unit, tensioners, and all necessary hardware (newly designed brackets in 2021)

Fits under the hood of most Pontiac cars.

900 Series Serpentine Engines produced over 900hp on pump gas

1200 Series Cog Engine produced over 1200hp on pump gas