Manley Chevy LT-1 1.590 Head Diameter Pro Flo Exhaust Valves (Set of 8) - 12349-8

Special Price $492.35 Regular Price $652.80
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man12349-8
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  • Manley Chevy LT-1 1.590 Head Diameter Pro Flo Exhaust Valves (Set of 8) deliver precise fitment for enhanced engine performance and reliability.
  • Upgrade your Chevy LT-1 engine with high-quality exhaust valves designed to improve airflow and maximize horsepower output.
  • Perfect for performance enthusiasts seeking durable, race-ready components that boost efficiency and extend engine life.
  • Experience smoother exhaust flow and reduced valve wear, ensuring your engine runs stronger and longer under demanding conditions.
  • Enhance your build with premium exhaust valves engineered for optimal combustion—add to cart now and power up your ride.

Manley valves have set the standard for excellence in quality, material and design in the performance world for four decades. Manufactured from proven Race Master materials, Manley valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radii. Many applications are Pro Flow design for maximum air flow.

Specifications:

  • Type: Exhaust
  • Head Diameter: 1.590
  • Stem Diameter: .3136
  • Installed Height: Stock
  • O/A Length: 5.205
  • Tip Length: .160
  • Underhead Angle/Radius: 25?? x 7/16"
  • Margin: .075
  • Seat Width: .100
  • Top of Head: 18?? Dish
  • Wgt/Grams: 97
Fitment:
  • Chevrolet LT1
More Information
Brand Manley
upc 807298086057