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You are here: Home > Pistons > Wiesco Performance Products > Pro Tru Street Series > Buick > Buick - V6


Wiseco Pro Tru sportsman series pistons are geared toward budget minded consumers looking for the best bang for their buck in quality forged racing pistons. The features you would normally find in a high quality set of Wiseco Pistons can be found at an affordable price with Pro Tru. All applications are CNC machined on dedicated 4032 forgings, with symmetrical valve reliefs and feature pressure fed pin oiling with precision finished full floating pins. These pistons give you the reliability expected from a Wiseco design at a great price point. Wiseco piston rings are included with each set.




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Buick 3.8L -25.0cc Dish Top Wiseco Pro Tru Pistons
WISECO PTS Pistons_Buick 3.8L V6 Turbo_Dish Top_-25.0cc_Pro Tru Street Piston Set (with rings)

P/N: WIS-PTS542
  • Reverse Dome (-25.0cc)
  • 1.825 Compression Height
  • 3.400 Stroke<
  • 5.960 Rod Length
  • .940 x .150 Wall Pin
  • 1/16 1/16 3/16 Rings (included)
Available Bore Sizes: 3.820, 3.830
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