Severe Duty Exhaust Valves LS1 / LS2 / LS6
InfoVehicle Info Needed
MANLEYPART NUMBER: 660-11675-8

Severe Duty Exhaust Valves LS1 / LS2 / LS6

$30107
ShippingShips on 09/08/2026
Lowest PriceLowest Price Guarantee

Exhaust Valves
    Severe Duty Exhaust Valves
  • LS1 / LS2 / LS6
  • 1.575'' Diameter
  • 8mm (0.3136'') Stem Diameter
  • 4.923'' Overall Length (Stock)
  • Stainless Steel
  • 8/pkg.

  • Type: Exhaust Valve XH-428 Material
  • Head Diameter: 1.575'
  • Stem Diameter: 8mm / 0.3136'
  • Installed Height: Stock
  • Overall Length: 4.923'
  • Tip Length: 0.175'
  • Underhead Angle / Radius: 25° x 7/16'
  • Margin: 0.065'
  • Seat Width: 0.115'
  • Top of Head: 18° Dish
  • Weight / Grams: 90
Part TypeValve
BrandMANLEY
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11675-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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