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Garage Sale - MAHLE Small Block Chevy 383 Flattop Powerpak Pistons, 6 Inch Rods
Garage Sale - MAHLE Small Block Chevy 383 Flattop Powerpak Pistons, 6 Inch Rods

Garage Sale - MAHLE Small Block Chevy 383 Flattop Powerpak Pistons, 6 Inch Rods

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Garage Sale - MAHLE Small Block Chevy 383 Flattop Powerpak Pistons, 6 Inch Rods
Garage Sale - MAHLE Small Block Chevy 383 Flattop Powerpak Pistons, 6 Inch Rods
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Part # UP28890
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Important Messages:

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional business days for Mahle Pistons to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
  • This item UP28890 is made to order. It will be shipped from our warehouse when it is produced.

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The Mahle PowerPak pistons are a race proven lightweight forged design that are complete with rings, wrist pins and locks. They are also completely phosphate coated plus feature an anti-friction Grafal skirt coating. PowerPak pistons are made from 4032 aluminum alloy to allow for tighter cylinder to wall clearances, and improved temperature stability.

  • Forged piston for performance applications
  • Lightweight slipper kirt forgings
  • Fully-machined crown
  • Grafal anti-Friction coating on skirts
  • Phosphate-coated to reduce micro-welding and pin galling
  • Pin bores finished on CNC boring equipment
  • Deburred
  • High strength, light weight steel pins
  • Race proven round wire locks
  • Low drag ring pak
For 383 c.i. S/B Chevy (4.000" bore x 3.75" stroke). Choose oversize diameter needed.

PowerPak Piston Chart (GIF)

 

These are garage sale priced because they are missing the piston rings.

 

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

Specs

  • Comp Height 5.7" Rod:  1.425
  • Comp Height 6.0" Rod:  1.125
  • Pin Diameter:  0.927
  • Clearance Guide
    • *Meas. = 0.500
    • Min = 0.0025
    • Max = 0.0033

*The location to measure piston-to-wall clearance for each application. This point is calculated from the bottom of the piston skirt and indicates the widest part of the piston and thus where to measure.

Some parts are not legal for use in California or other states with similar laws/regulations

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