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Exhaust Valves
- Severe Duty Pro Flo Exhaust Valves
- Big Block Chevy
- 1.725'' Diameter
- 3/8'' (0.3715'') Stem Diameter
- 5.374'' Overall Length (Stock)
- Stainless Steel
- 8/pkg.
- Type: Exhaust Valve XH-428 Material
- Head Diameter: 1.725'
- Stem Diameter: 3/8' / 0.3715'
- Installed Height: Stock
- Overall Length: 5.374'
- Tip Length: 0.220'
- Underhead Angle / Radius: Pro Flo 10° x 3/8'
- Margin: 0.085'
- Seat Width: 0.100'
- Top of Head: 5° Dish
- Weight / Grams: 121
Part TypeValve
BrandMANLEY
Package Height2.5
Package Width6.75
Package Length11.75
Weight3.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11835-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
