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302 Flat Top 3.00 Forged ProTru Pistons w/ rings


Wiseco ProTru Forged 302 or 393 Stroker Flat Top Pistons, Forged 4032, Coated with JE Rings 
Probe PN: PTS500A3 - 4.030 bore
  • Flat Top 5cc Valve relief, Inline Relief
  • 1.600 Compression Height for stock 302 rebuild or 351 to 393 Stroker using 5.956" stock 351w rods
  • For 3.000 stroke / 5.090 Rod (Stock stroke 302) or for 393 Windosr stroker using 3.85 crank and 5.956 rods
  • ~10:1 CR with 58cc head on stock stroke 302, 12:1 with 58cc head and 393 stroker
  • Forged 4032 Alloy
  • .912 pin
  • For bushed or press fit rods
  • INCLUDES JE Plasma Moly Rings! Wiseco pins and spirolox
These are the BEST value in performance pistons today! These include a 1/16 ring pack (not 5/64!), JE quality rings, skirt coatings and are FORGED at a hypereutectic price! 

Wiseco ProTru Forged Pistons:

These are our sportsman series pistons 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 with symmetrical valve pockets 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.

  • 4032 Forged Aluminum
  • Increased valve clearance
  • Tight piston to wall clearance
  • Reduced piston weight
  • Reinforced piston skirts
  • Offset wrist pins (Eliminates collapsed piston skirts)
  • Floating wrist pins


Brand: Wiseco    Manufacturers Part Number: PTS500A3

Add to Cart:

  • Model: PTS500A3
  • Shipping Weight: 12lbs
  • 99 Units in Stock

This product was added to our catalog on Thursday 10 March, 2016.