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GM Engine Blocks, Heads & Internals

Browse engine blocks, heads & internals from the GM range.

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  • Original price $12,817.20 - Original price $12,817.20
    Original price
    $12,817.20
    $12,817.20 - $12,817.20
    Current price $12,817.20

    Complete LS3 engine kit with L8T Forged Crank

    Genuine GM

    Description Complete LS3 engine kit with L8T 6.6ltr Stroker Forged crankCrank and Timing Set vary between part numbersSee b...

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    Original price $12,817.20 - Original price $12,817.20
    Original price
    $12,817.20
    $12,817.20 - $12,817.20
    Current price $12,817.20
  • Original price $12,465.20 - Original price $12,465.20
    Original price
    $12,465.20
    $12,465.20 - $12,465.20
    Current price $12,465.20

    Complete LS3 engine kit with LS3 cast crank

    Genuine GM

    Description Complete LS3 engine kit with cast crankCrank and Timing Set vary between part numbersSee below for full list of...

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    Original price $12,465.20 - Original price $12,465.20
    Original price
    $12,465.20
    $12,465.20 - $12,465.20
    Current price $12,465.20
  • Original price $13,411.20 - Original price $13,411.20
    Original price
    $13,411.20
    $13,411.20 - $13,411.20
    Current price $13,411.20

    Complete LS3 engine kit with LSA Forged Crank

    Genuine GM

    Description Complete LS3 engine kit with LSA forged crankCrank and Timing Set vary between part numbersSee below for full l...

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    Original price $13,411.20 - Original price $13,411.20
    Original price
    $13,411.20
    $13,411.20 - $13,411.20
    Current price $13,411.20
  • Original price $1,452.00 - Original price $1,452.00
    Original price
    $1,452.00
    $1,452.00 - $1,452.00
    Current price $1,452.00

    Genuine GM 12691728 Chev Vortec Iron Cylinder Head Assembly

    Genuine GM

    Description Genuine GM Chev V8 Vortec iron cylinder head assembly ...

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    Original price $1,452.00 - Original price $1,452.00
    Original price
    $1,452.00
    $1,452.00 - $1,452.00
    Current price $1,452.00
  • Original price $1,522.95 - Original price $1,522.95
    Original price
    $1,522.95
    $1,522.95 - $1,522.95
    Current price $1,522.95

    GM L8T Forged Crank

    Genuine GM

    Description Genuine GM L8T Forged Crank - 58 toothSee below for further specifications ...

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    Original price $1,522.95 - Original price $1,522.95
    Original price
    $1,522.95
    $1,522.95 - $1,522.95
    Current price $1,522.95
  • Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00

    GM LS Cam Bearing Kit

    Genuine GM

    Description Genuine GM LS Cam Bearing Kit Kit includes...

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    Original price $264.00 - Original price $264.00
    Original price
    $264.00
    $264.00 - $264.00
    Current price $264.00
  • Original price $49.08 - Original price $49.08
    Original price
    $49.08
    $49.08 - $49.08
    Current price $49.08

    GM LS Centre Main Bearing

    Genuine GM

    Description GM LS Centre Main Bearing Position 3 Genui...

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    Original price $49.08 - Original price $49.08
    Original price
    $49.08
    $49.08 - $49.08
    Current price $49.08
  • Original price $289.28 - Original price $289.28
    Original price
    $289.28
    $289.28 - $289.28
    Current price $289.28

    GM LS Con Rod Bearings

    Genuine GM

    Description GM LS Con Rod BearingsPerformance Coated G...

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    Original price $289.28 - Original price $289.28
    Original price
    $289.28
    $289.28 - $289.28
    Current price $289.28
  • Original price $54.91 - Original price $54.91
    Original price
    $54.91
    $54.91 - $54.91
    Current price $54.91

    GM LS Main Bearing

    Genuine GM

    Description High Performance CoatedPosition 1,2,4,5 Ge...

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    Original price $54.91 - Original price $54.91
    Original price
    $54.91
    $54.91 - $54.91
    Current price $54.91
  • Original price $1,658.80 - Original price $1,658.80
    Original price
    $1,658.80
    $1,658.80 - $1,658.80
    Current price $1,658.80

    GM LS1-LS3 Nodular Iron Crank

    Genuine GM

    Description Genuine GM LS1-LS3 nodular iron crank - 58 toothSee below for further specifications ...

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    Original price $1,658.80 - Original price $1,658.80
    Original price
    $1,658.80
    $1,658.80 - $1,658.80
    Current price $1,658.80
  • Original price $5,307.50 - Original price $5,307.50
    Original price
    $5,307.50
    $5,307.50 - $5,307.50
    Current price $5,307.50

    GM LS3 Alloy Bare Block

    Genuine GM

    Description Genuine GM LS3 Alloy Bare BlockPlease contact us for shipping cost as it is dependent on delivery destinationSe...

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    Original price $5,307.50 - Original price $5,307.50
    Original price
    $5,307.50
    $5,307.50 - $5,307.50
    Current price $5,307.50
  • Original price $195.95 - Original price $195.95
    Original price
    $195.95
    $195.95 - $195.95
    Current price $195.95

    GM LS3 Forged Con Rod Assembly

    GM

    Genuine GM LS3 forged con rod assembly 8 required per engine 12649190

    Original price $195.95 - Original price $195.95
    Original price
    $195.95
    $195.95 - $195.95
    Current price $195.95
  • Original price $334.05 - Original price $334.05
    Original price
    $334.05
    $334.05 - $334.05
    Current price $334.05

    GM LSA Con Rod

    Genuine GM

    Description Genuine GM LSA Con RodSold individually Ge...

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    Original price $334.05 - Original price $334.05
    Original price
    $334.05
    $334.05 - $334.05
    Current price $334.05
  • Original price $123.97 - Original price $123.97
    Original price
    $123.97
    $123.97 - $123.97
    Current price $123.97

    GM LSA Piston

    Genuine GM

    Description GM LSA Piston Genuine GM LSA Standard Diam...

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    Original price $123.97 - Original price $123.97
    Original price
    $123.97
    $123.97 - $123.97
    Current price $123.97
  • Original price $69.74 - Original price $69.74
    Original price
    $69.74
    $69.74 - $69.74
    Current price $69.74

    GM LSA Piston Ring

    Genuine GM

    Description GM LSA Piston Ring Genuine GM LSA Standard...

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    Original price $69.74 - Original price $69.74
    Original price
    $69.74
    $69.74 - $69.74
    Current price $69.74
  • Original price $179.95 - Original price $179.95
    Original price
    $179.95
    $179.95 - $179.95
    Current price $179.95

    GM Performance - LS, RELUCTOR WHEEL, 24-TOOTH 12559353

    GM

    24 Tooth Reluctor Wheel 24 Tooth Reluctor Wheel used when transplanting a late model engine into a vehicle running an LS1 PCM; Replaces the 58-toot...

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    Original price $179.95 - Original price $179.95
    Original price
    $179.95
    $179.95 - $179.95
    Current price $179.95
  • Original price $64.90 - Original price $64.90
    Original price
    $64.90
    $64.90 - $64.90
    Current price $64.90

    GM Performance - LS, RELUCTOR WHEEL, 58-TOOTH 12586768

    GM

    To suit: L76 (6.0 Litre AFM) 6L V8L77 (6.0 Litre AFM) 6L V8L98 (6.0 Litre) 6L V8LS1 LS2 LS3 LS7 LS9 LSA L76 L77 L98 LSX LS Performance 0L V8LS2 6.0...

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    Original price $64.90 - Original price $64.90
    Original price
    $64.90
    $64.90 - $64.90
    Current price $64.90
  • Original price $937.61 - Original price $937.61
    Original price
    $937.61
    $937.61 - $937.61
    Current price $937.61

    GM V6 Alloytec Left Hand Cylinder Head (LY7,LWR INC VF)

    Genuine GM

    Description Genuine GM V6 Alloytec Complete Head AssemblyLeft Hand Side for LY7,LWR INC VF ...

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    Original price $937.61 - Original price $937.61
    Original price
    $937.61
    $937.61 - $937.61
    Current price $937.61
  • Original price $1,439.06 - Original price $1,439.06
    Original price
    $1,439.06
    $1,439.06 - $1,439.06
    Current price $1,439.06

    GM V6 Alloytec LH HEAD (LLT)

    Genuine GM

    Description Genuine GM V6 Alloytec Complete Head AssemblyLeft Hand Side for LLT ...

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    Original price $1,439.06 - Original price $1,439.06
    Original price
    $1,439.06
    $1,439.06 - $1,439.06
    Current price $1,439.06
  • Original price $937.61 - Original price $937.61
    Original price
    $937.61
    $937.61 - $937.61
    Current price $937.61

    GM V6 Alloytec LH Head (LWR VF ONLY)

    Genuine GM

    Description Genuine GM V6 Alloytec Complete Head AssemblyLeft Hand Side for LWR VF ONLY ...

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    Original price $937.61 - Original price $937.61
    Original price
    $937.61
    $937.61 - $937.61
    Current price $937.61
  • Original price $1,439.06 - Original price $1,439.06
    Original price
    $1,439.06
    $1,439.06 - $1,439.06
    Current price $1,439.06

    GM V6 Alloytec RH HEAD (LLT)

    Genuine GM

    Description Genuine GM V6 Alloytec Complete Head AssemblyRight Hand Side for LLT ...

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    Original price $1,439.06 - Original price $1,439.06
    Original price
    $1,439.06
    $1,439.06 - $1,439.06
    Current price $1,439.06
  • Original price $937.61 - Original price $937.61
    Original price
    $937.61
    $937.61 - $937.61
    Current price $937.61

    GM V6 Alloytec Right Hand Cylinder Head (LY7,LWR INC VF)

    Genuine GM

    Description Genuine GM V6 Alloytec Complete Head AssemblyRight Hand Side for LY7,LWR INC VF ...

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    Original price $937.61 - Original price $937.61
    Original price
    $937.61
    $937.61 - $937.61
    Current price $937.61
  • Original price $188.76 - Original price $188.76
    Original price
    $188.76
    $188.76 - $188.76
    Current price $188.76

    LS 24 tooth Reluctor Wheel

    Genuine GM

    Description Genuine GM LS 24 Tooth Reluctor Wheel Genu...

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    Original price $188.76 - Original price $188.76
    Original price
    $188.76
    $188.76 - $188.76
    Current price $188.76
  • Original price $64.06 - Original price $64.06
    Original price
    $64.06
    $64.06 - $64.06
    Current price $64.06

    LS 58 tooth Reluctor Wheel

    Genuine GM

    Description Genuine GM LS 58 Tooth Reluctor Wheel Genu...

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    Original price $64.06 - Original price $64.06
    Original price
    $64.06
    $64.06 - $64.06
    Current price $64.06