• Manley Performance Big Block Chevrolet 1.880 Extreme Duty Exhaust Valves (Set of 8) 11737-8 Photo - Primary
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  • Manley Performance Big Block Chevrolet 1.880 Extreme Duty Exhaust Valves (Set of 8) 11737-8 User 1
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Manley Performance Big Block Chevrolet 1.880 Extreme Duty Exhaust Valves (Set of 8)

Manley Performance Big Block Chevrolet 1.880 Extreme Duty Exhaust Valves (Set of 8)

sku: 0Q3TL | mpn: 11737-8
$685.44
$685.44
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102 in stock

Emissions

This is not an emissions item.
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Extreme Duty & Marine Valves 11/32" Stem Diameters

- XH-432 XtremeAlloy Exhaust Material
- Greater Flow and Less Weight
- Reduced Stem Diameter
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined

Specs:

Type: Exhaust

Head Diameter: 1.880

Stem Diameter: .3415

Installed Height: .100 Longer

O/A Length: 5.522

Tip Length: .250

Underhead Angle/Radius: 15° x 1/2"

Margin: .075

Seat Width: .085

Top of Head: 9° Dish

Weight/ Grams: 133

Set of 8

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