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

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Specs
Sold in Quantity:
Set
Connecting Rod Length:
6.000"
Piston Ring Style:
E
Piston Material:
Forged Aluminum
Piston Style:
Flat Top w/ 2 valve reliefs
Second Ring Material:
Cast Iron
Top Ring Thickness:
1.5 mm
Second Ring Thickness:
1.5 mm
Oil Ring Thickness:
3.0 mm
Oil Ring Tension:
Standard Tension
Top Ring Material:
Ductile Iron
Piston Diameter:
-
Stroke:
3.75
Wrist Pin Diameter:
0.927
Piston Weight:
406
MAHLE Small Block Chevy 383 Flattop Powerpak Pistons, 6 Inch Rods
MAHLE Small Block Chevy 383 Flattop Powerpak Pistons, 6 Inch Rods
MAHLE Small Block Chevy 383 Flattop Powerpak Pistons, 6 Inch Rods

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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
  • 1.5mm, 1.5mm, 3.0mm file fit performance ring set is included
For 383 c.i. S/B Chevy (4.000" bore x 3.75" stroke). Choose oversize diameter needed.

PowerPak Piston Chart (GIF)

Item Details

C/R 64cc=11.3
Piston Weight: 406 g
Rod Length: 6"

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.

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