Manley Chevy LT-1 6.2L 1.590in Head Diameter Pro Flo/Severe Duty Exhaust Valves (Set of 8) - 12347-8

$286.72
sku
man12347-8
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More than 2 in stock

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
Upgrade your Chevrolet LT1 with Manley 1.590 18° Dish Severe Duty Valves. Engineered for peak performance and durability, these valves offer: - Chrome stems and hard tips for longevity - Fully machined surfaces for precision - Swirl polished radii for enhanced airflow - Pro Flow design for maximum air intake Specifications: - Head Diameter: 1.590 - Stem Diameter: .3136 - Overall Length: 5.205 - Weight: 97 grams Perfect fit for Chevrolet LT1 engines.

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 807298086019