• Manley Performance Small Block Chevrolet Race Flo Valves 1.500 11521-8 Photo - Primary
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  • Manley Performance Small Block Chevrolet Race Flo Valves 1.500 11521-8 User 1
  • Manley Performance Small Block Chevrolet Race Flo Valves 1.500 11521-8 User 2
  • Manley Performance Small Block Chevrolet Race Flo Valves 1.500 11521-8 User 3
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Manley

Manley Performance Small Block Chevrolet Race Flo Valves 1.500

Manley Performance Small Block Chevrolet Race Flo Valves 1.500

sku: 11B9P | mpn: 11521-8
$227.11
$239.60 $227.11
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41 in stock

Emissions

This is not an emissions item.
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Race Flo Valves

- XH-426 Stainless Exhaust Material
- Chrome Stems and Hard Tips
- Swirl Polished and Fully Machined
- Increased Flow with "Pro Flo" Underhead

Specs:

Type: Exhaust

Head Diameter: 1.500

Stem Diameter: .3415

Installed Height: Stock 

O/A Length: 4.911

Tip Length: .250

Underhead Angle/Radius: Pro Flo:12° x 3/8"

Margin: .060

Seat Width: .100

Weight/ Grams: 89

Set of 8

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