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$297.99
KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod
KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod

KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod

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KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod
KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod
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Part # 474151
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Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Piston Material:
Hypereutectic Aluminum
Piston Style:
Flat Top w/ 2 valve reliefs
Piston Diameter:
Select Oversize to see
Connecting Rod Length:
5.956"
Piston Ring Style:
A
Stroke:
3.50"
Wrist Pin Diameter:
.912"
Piston Weight:
420 grams
Wrist Pin Weight:
145 grams
Compression 64cc =:
10.3 : 1
Sold in Quantity:
Set
MFG. Part #:
Select Oversize to see
GTIN Code:
Select Oversize to see

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.

For Ford 3351W c.i. (4.00" bore x 3.50" stroke). Use piston ring Style A (5/64", 5/64", 3/16").

  • 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

Ring Style Chart (GIF)

474-151 Instructions (PDF)

Item Details

C/R 64cc: 10.3, C/R 69cc: 9.7
Bore and Stroke: 4.00" x 3.50"
Rod Length: 5.956" Ring Style: A

Specs

  • Pin Diameter:  .912"
Some parts are not legal for use in California or other states with similar laws/regulations

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