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Vehicle Info NeededMANLEYPART NUMBER: 660-11661-8
Severe Duty Exhaust Valves LS3 / L99 / L92
$30107
Ships on 09/08/2026
Lowest Price GuaranteeExhaust Valves
- Severe Duty Exhaust Valves
- LS3 / L99 / L92
- 1.590'' Diameter
- 8mm (0.3136'') Stem Diameter
- 4.923'' Overall Length (Stock)
- Stainless Steel
- 8/pkg.
- Type: Exhaust Valve XH-428 Material
- Head Diameter: 1.590'
- Stem Diameter: 8mm / 0.3136'
- Installed Height: Stock
- Overall Length: 4.923'
- Tip Length: 0.160'
- Underhead Angle / Radius: 25° x 7/16'
- Margin: 0.070'
- Seat Width: 0.115'
- Top of Head: 18° Dish
- Weight / Grams: 94
Part TypeValve
BrandMANLEY
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11661-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
