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United Engine Machine KB136.060
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United Engine Machine Ford 351W Hypereutectic Pistons Solid Dome .150"


Free Shipping Ships on 03/28/19

United Engine Machine Ford 351W Hypereutectic Pistons Solid Dome .150" $293.99
Out of stock
Ford 351W Hypereutectic Pistons
  • Solid Dome .150''
  • 4.060'' Bore (+.060'')
  • Use w/5.956'' Connecting Rod & 3.500'' Crank Stroke
  • Comp. Ratio: 12.7/55cc; 11.9/60cc; 11.3/64cc; 10.6/69cc
  • 8/pkg
  • United Engine Machine KB136.060 Details

    Ford 351W

  • Dome Top Pistons
  • Technical Specs:
  • Alloy: Hypereutectic 390
  • Bore: 4.060''
  • Crankshaft Stroke: 3.500''
  • Connecting Rod Length: 5.956''
  • Deck Height: 9.500''
  • Compression Height: 1.774''
  • Pin Size: 0.9122''
  • Pin Location: Centered
  • Dome Top: .150'' -1cc 2V Relief
  • Intake Valve Relief: 0.257'' Depth / 2.120'' Diameter
  • Exhaust Valve Relief: 0.247'' Depth / 1.880'' Diameter
  • Top Landing Height: 0.275''
  • Ring Grooves: 1/16'' Top; 1/16'' Middle; 3/16'' Bottom
  • Gram Weight: 666/143
  • Compression Ratio: 12.7:1 w/55cc Heads; 11.9:1 w/60cc Heads; 11.3:1 w/64cc; 10.6:1 w/69cc Heads
  • For 1971-up blocks. Pre-1971 blocks .020'' shorter, not enough stock to clean up.

  • Specifications:

    Manufacturer's Part Number:

    100% CNC Machined Pistons

    New high silicon alloys and diamond tooling have give Keith Black designers the material and equipment for performance breakthroughs in engine design. KB piston are 100% CNC machined and T-6 heat treated from 16%-18% silcon Hypereutectic alloy. Features include drilled oil returns and pin oil supply, .072'' spiral wound retaining ring, 100% diamond turned, compensated high strength ring lands, high top ring location, 360° pressure pin oiling, diamond honed pin hole and lightweight rigid rib skirt design.


    • 390 Hypereutectic alloy with 16% Silicon
    • 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
    • Sold in Sets (except when noted as 1 piston per package)

      Click here for reference guide to piston top designs

    Any VTP clearance issues with a 60cc head ? 

    Asked by: Creechboy
    Yes, there can be depending on the camshaft and the degree of installation. You will need to check this after installation.
    Answered by: Rusty B
    Date published: 2018-03-01
    • y_2019, m_3, d_25, h_23CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.11
    • cp_1, bvpage1
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    • loc_en_US, sid_10001_10001_89356, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
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    Some parts are not legal for use in California or other states with similar laws / regulations

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