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Garage Sale - KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod
Garage Sale - KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod

Garage Sale - KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod

Hypereutectic Aluminum Piston Material, Flat Top w/ 2 valve reliefs Piston Style, 3.40" Stroke

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Garage Sale - KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod
Garage Sale - KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod
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Part # 474246.030GS
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$349.99
$449.99
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  • 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:
4.000"
Connecting Rod Length:
5.400"
Piston Ring Style:
C
Stroke:
3.40"
Wrist Pin Diameter:
.9272"
Sold in Quantity:
Set

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
  • 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)

 

These pistons are garage sale priced because they have been balanced to a rotating assembly and returned. 

 

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS  

Specs

  • Pin Diameter:  .927"
Some parts are not legal for use in California or other states with similar laws/regulations

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