KB Icon FHR Forged Series Pistons


KB Performance Pistons
KB Icon FHR Forged Series Pistons

Product images may differ from actual product appearance.

United Engine and Machine Company is proud to introduce our new Icon line of forged pistons. Icon brings the same quality and performance you've come to expect from other United Engine brands while adding a new lightweight forged design. No matter your high performance application, there is an Icon piston for you.





  • High ductility 4032 alloy
  • Forged Dome And Valve Reliefs
  • Oil Slots
  • Accumulator grooves
  • Diamond finished skirts
  • True-Arc Lock Rings



  • SB-Chevy

    648-IC832.060
    SB-Chevy 305-V8ci
  • Flat Top +3.2cc 2V
  • 3.736 Bore
  • 6.000" Rod
  • 3.480" Stroke
  • 376/102 Grams
  • C/R: 58cc/10.3, 64cc/9.5, 76cc/8.3
  • Rings: 1/16", 1/16", 3/16"
  • 8/Pkg
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  • $456.99
    Ships
    05/31/12

    648-IC9913.030
    SB-Chevy 350ci
  • Flat Top 4V 6.4cc
  • 4.030 Bore
  • 5.7" Rod
  • 3.480" Stroke
  • 533 Grams
  • C/R: 58cc/11.0, 64cc/10.2, 76cc/9.0
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $415.99
    Ships

    648-IC9929.030
    SB-Chevy 350ci
  • Flat Top 2V 3.7cc
  • 4.000 Bore
  • 5.7" Rod
  • 3.480" Stroke
  • 545 Grams
  • C/R: 58cc/11.0, 64cc/10.2, 76cc/9.0
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $386.99
    Ships

    648-IC9929.060
    SB-Chevy 350ci
  • Flat Top 2V 3.7cc
  • 4.000 Bore
  • 5.7" Rod
  • 3.480" Stroke
  • 545 Grams
  • C/R: 58cc/11.0, 64cc/10.2, 76cc/9.0
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $386.99
    Ships

    648-IC9914.030
    SB-Chevy 383ci
  • Flat Top 4V 6.4cc
  • 4.030 Bore
  • 5.7" Rod
  • 3.750" Stroke
  • 533 Grams
  • C/R: 58cc/11.8, 64cc/11.0, 76cc/9.6
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $436.99
    Ships

    648-IC9927.030
    SB-Chevy 383ci
  • Flat Top 4V 6.4cc
  • 4.030 Bore
  • 6.0" Rod
  • 3.750" Stroke
  • 465 Grams
  • C/R: 58cc/11.8, 64cc/11.0, 76cc/9.6
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $444.99
    Ships

    648-IC9926.030
    SB-Chevy 383ci
  • Dish 4V 18.0cc
  • 4.030 Bore
  • 5.7" Rod
  • 3.750" Stroke
  • 489 Grams
  • C/R: 58cc/10.3, 64cc/9.7, 76cc/8.7
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $436.99
    Ships
      648-IC9945.030
    SB-Chevy 383ci
  • Dish 4V 19.6cc
  • 4.030 Bore
  • 6.0" Rod
  • 3.750" Stroke
  • 406 Grams
  • C/R: 58cc/10.1, 64cc/9.5, 76cc/8.5
  • Rings: 1/16", 1/16", 3/16"
  • 8/Pkg
    View this item
  • $380.99
    Ships
    05/31/12
      648-IC9916.030
    SB-Chevy 383ci
  • Dome 2V -15.2cc
  • 4.030 Bore
  • 5.7" Rod
  • 3.750" Stroke
  • 559 Grams
  • C/R: 58cc/16.3, 64cc/14.7, 76cc/12.3
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $470.99
    Ships
    05/31/12
      648-IC9931.030
    SB-Chevy 383ci
  • Flat Top 2V 3.7cc
  • 4.030 Bore
  • 5.7" Rod
  • 3.750" Stroke
  • 536 Grams
  • C/R: 58cc/12.2, 64cc/11.3, 76cc/9.9
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $380.99
    Ships

    648-IC9932.030
    SB-Chevy 383ci
  • Flat Top 2V 3.7cc
  • 4.030 Bore
  • 6.0" Rod
  • 3.750" Stroke
  • 460 Grams
  • C/R: 58cc/12.2, 64cc/11.3, 76cc/9.9
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $439.99
    Ships

    648-IC9935.030
    SB-Chevy 383ci
  • Dome 2V -1cc
  • 4.030 Bore
  • 5.7" Rod
  • 3.750" Stroke
  • 550 Grams
  • C/R: 58cc/13.0, 64cc/12.0, 76cc/10.4
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $421.99
    Ships
    05/31/12

    648-IC9936.030
    SB-Chevy 383ci
  • Dome 2V -1cc
  • 4.030 Bore
  • 6.0" Rod
  • 3.750" Stroke
  • 465 Grams
  • C/R: 58cc/13.0, 64cc/12.0, 76cc/10.4
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $421.99
    Ships
    05/31/12

    648-IC9944.030
    SB-Chevy 400ci
  • Dish 2V 23cc
  • 4.125 Bore
  • 5.7" Rod
  • 3.750" Stroke
  • 571 Grams
  • C/R: 58cc/10.3, 64cc/9.7, 76cc/8.7
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $440.99
    Ships
    05/31/12
      648-IC9941.030
    SB-Chevy 400ci
  • Flat Top 2V 3.7cc
  • 4.125 Bore
  • 5.7" Rod
  • 3.750" Stroke
  • 571 Grams
  • C/R: 58cc/12.8, 64cc/11.9, 76cc/10.4
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $412.99
    Ships
    05/31/12
      648-IC9942.030
    SB-Chevy 400ci
  • Flat Top 2V 3.7cc
  • 4.125 Bore
  • 6.0" Rod
  • 3.750" Stroke
  • 502 Grams
  • C/R: 58cc/12.8, 64cc/11.9, 76cc/10.4
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $398.99
    Ships
    05/31/12
    BB-Chevy

    648-IC9948.030
    BB-Chevy 402ci STD Bore / 396ci .060 Overbore
  • Dome -17cc
  • 4.155 Bore
  • 6.135" Rod
  • 3.760" Stroke
  • 674 Grams
  • C/R: 96.5cc/10.5, 105cc/9.6, 119cc/8.5
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $579.99
    Ships

    648-IC9920.030
    BB-Chevy 454ci
  • Flat Top 1V -3cc
  • 4.250 Bore
  • 6.135" Rod
  • 4.000" Stroke
  • 596 Grams
  • C/R: 96.5cc/9.7, 105cc/9.0, 119cc/8.2
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $524.99
    Ships

    648-IC9919.030
    BB-Chevy 454ci
  • Dome -18.3cc
  • 4.250 Bore
  • 6.135" Rod
  • 4.000" Stroke
  • 657 Grams
  • C/R: 96.5cc/11.8, 105cc/10.8, 119cc/9.6
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $541.99
    Ships
      648-IC9918.030
    BB-Chevy 454ci
  • Dome -44.7cc
  • 4.250 Bore
  • 6.135" Rod
  • 4.000" Stroke
  • 723 Grams
  • C/R: 119cc/12.3
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    More info on KB Performance Pistons IC9918.030
  • $470.99
    Ships
      648-IC9951.030
    BB-Chevy 489ci
  • Flat Top 1V -3cc
  • 4.250 Bore
  • 6.385" Rod
  • 4.250" Stroke
  • 527 Grams
  • C/R: 96.5cc/10.2, 105cc/9.5, 119cc/8.6
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $504.99
    Ships
    05/31/12

    648-IC9952.030
    BB-Chevy 489ci
  • Dome -23cc
  • 4.250 Bore
  • 6.385" Rod
  • 4.250" Stroke
  • 597 Grams
  • C/R: 119cc/10.5
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $504.99
    Ships
    05/31/12

    648-IC9957.004
    BB-Chevy 540ci
  • Dome -10cc
  • 4.500 Bore
  • 6.385" Rod
  • 4.250" Stroke
  • 639 Grams
  • C/R: 119cc/10.0
  • Rings: 1/16", 1/16", 3/16"
  • 8/Pkg
    More info on KB Performance Pistons IC9957.004
  • $507.99
    Ships
    05/31/12
    SB-Ford

    648-IC9921.030
    SB-Ford 331ci
  • Flat Top 4V 11.0cc
  • 4.030 Bore
  • 5.4" Rod
  • 3.250" Stroke
  • 425 Grams
  • C/R: 54cc/10.3, 58cc/9.8, 64cc/9.1
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    More info on KB Performance Pistons IC9921.030
  • $481.99
    Ships

    648-IC9922.030
    SB-Ford 347ci
  • Flat Top 4V 11.0cc
  • 4.030 Bore
  • 5.4" Rod
  • 3.400" Stroke
  • 411 Grams
  • C/R: 54cc/10.7, 58cc/10.2, 64cc/9.5
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    More info on KB Performance Pistons IC9922.030
  • $481.99
    Ships

    648-IC736.030
    SB-Ford 289-351Wci
  • Solid Dome -6.8cc 2V
  • 4.030 Bore
  • 5.090" Rod
  • 3.000" Stroke
  • 516 Grams
  • C/R: 54cc/11.8, 58cc/11.1, 64cc/10.2
  • Rings: 1/16", 1/16", 3/16"
  • 8/Pkg
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  • $522.99
    Ships
    05/31/12

    648-IC9924.030
    SB-Ford 302ci
  • Flat Top 4V 11.0cc
  • 4.030 Bore
  • 5.090" Rod
  • 3.000" Stroke
  • 528 Grams
  • C/R: 54cc/9.5, 58cc/9.1, 64cc/8.5
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $416.99
    Ships
      648-IC9925.030
    SB-Ford 351W
  • Flat Top 4V 11.0cc
  • 4.030 Bore
  • 5.956" Rod
  • 3.500" Stroke
  • 544 Grams
  • C/R: 54cc/11.0, 58cc/10.5, 64cc/9.8
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $421.99
    Ships
    05/31/12
      648-IC9923.030
    SB-Ford 408ci
  • Flat Top 4V 11.0cc
  • 4.030 Bore
  • 5.956" Rod
  • 4.000" Stroke
  • 446 Grams
  • C/R: 54cc/12.4, 58cc/11.8, 64cc/11.0
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    More info on KB Performance Pistons IC9923.030
  • $421.99
    Ships
    05/31/12
    BB-Chrysler
      648-IC9947.030
    BB-Chrysler 440ci
  • Flat Top 2V 5.6cc
  • 4.320 Bore
  • 6.768" Rod
  • 3.750" Stroke
  • 686 Grams
  • C/R: 72cc/9.4, 80cc/8.8, 90cc/8.2
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    More info on KB Performance Pistons IC9947.030
  • $495.99
    Ships
    05/31/12
      648-IC9953.030
    BB-Chrysler 440ci
  • Flat Top 2V 5.6cc
  • 4.320 Bore
  • 6.768" Rod
  • 3.750" Stroke
  • 692 Grams
  • C/R: 72cc/11.5, 80cc/10.6, 90cc/9.7
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
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  • $495.99
    Ships
    05/31/12
    Pontiac
      648-IC9946.030
    Pontiac 400ci
  • Flat Top 4V 10.8cc
  • 4.120 Bore
  • 6.630" Rod
  • 3.750" Stroke
  • 563 Grams
  • C/R: 72cc/10.1, 87cc/8.8, 96cc/8.2
  • Rings: 5/64", 5/64", 3/16"
  • 8/Pkg
    View this item
  • $488.99
    Ships
    05/31/12