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Michigan Motorsports 1.890" & 1.550" Stock Replacement LS Vavle Set - Fits LM7 L59 LR4 LM4 4.8L 5.3L

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Product details

Management number 215592391 Release Date 2026/04/12 List Price US$60.80 Model Number 215592391
Category

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!

  • 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!
Size 1.890" (Intake) & 1.550" (Exhaust)
Brand Name Michigan Motorsports
Unit Count 16.0 Count
Valve Type poppet valve
Thread Size 1.89 inches
Manufacturer Michigan Motorsports
Model Number MM-1.890STD-08+MM-1.550STD-08
Material Type Steel
Exterior Finish Stainless Steel
Item Dimensions 1 x 1 x 1 inches
Number of Ports 16
Included Components (8) 1.550" Exhaust Valves, (8) 1.890" Intake Valves
Inlet Connection Size 1.89 Inches
Inlet Connection Type Flange
Outlet Connection Size 1.89 Inches
Outlet Connection Type Flange

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