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  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"
  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"
  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"
  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"
  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"
  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"
  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"
  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"
  • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"

    • Stock Replacement 1.89"/1.55" LS Valve Set for LM7 L59 LR4 LM4 4.8L 5.3L 1.890" 1.550"

    Michigan Motorsports

    $139.99
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    SKU:
    MM-1.890STD-08+MM-1.550STD-08
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    Product Description

    Michigan Motorsports 1.89"/1.55" Stock Replacement Valve Set

    Fits 1999-2006 Cathedral Port Head Casting Numbers 706 862

    Fits Engine Codes: LM7 L59 LR4 LM4

    Includes 8 x 1.890" Intake Valves and 8 x 1.550" Exhaust Valves

    Michigan Motorsports' standard replacement valves are an affordable option to freshen up your stock or mild performance LS engine. These valves are designed to be a direct drop-in replacement for the factory 1.890" Intake and 1.55" Exhaust valves on the applications listed above. For higher performance and racing applications, be sure to check out our stainless valve options!

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