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KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod

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Specs
Sold in Quantity:
Set
Piston Ring Style:
C
Connecting Rod Length:
5.400"
Piston Material:
Hypereutectic Aluminum
Piston Style:
Flat Top w/ 2 valve reliefs
Piston Diameter:
-
Stroke:
3.40
Wrist Pin Diameter:
.9272
Piston Weight:
415
Wrist Pin Weight:
102
MFG. Part #:
-
GTIN Code:
-
KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod

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What's in the Box

Info

Keith Black Hypereutectic pistons are T-6 heat treated and offer reduced scuffing and improved durability over stock replacement pistons. They also allow you to run tighter clearances because of reduced thermal expansion, which means more race winning power.

  • 390 Hypereutectic alloy
  • Fully machined crowns and valve reliefs
  • Drilled oil drain backs
  • Full floating wrist pins
  • Triple wound spiral locks
  • Reflective alloy allows 2% power increase
  • Quench dome technology minimizes deterioration
  • Zero deck quench designs

For Ford 347 c.i. (4.00" bore x 3.40" stroke). Use piston ring Style C (1/16", 1/16", 3/16").

Ring Style Chart (GIF)

474-246 Instructions (PDF)

Item Details

C/R 64cc: 10.0, C/R 69cc: 9.5
Bore and Stroke: 4.00" x 3.40"
Rod Length: 5.400" Ring Style: C

Specs

  • Pin Diameter:  .927"

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