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Manley 11733-8 - Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.454in O/A Length, 0.3715in Stem

Manley 11733-8 - Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.454in O/A Length, 0.3715in Stem

Manley | 11733-8
SKU: BBPB-11733-8
Regular price $536.99 USD
Regular price $685.44 USD Sale price $536.99 USD
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Manley 11733-8 - Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.454in O/A Length, 0.3715in Stem

Manley Valve - Exhaust, Valve-E/D 1.900,+.100

Manley Valve - Exhaust, Valve-Extreme Duty 1.900,+100

Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.

  • Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.
  • XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.
  • Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.
  • Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.
Head Diameter: 1.900
Valve Head Diameter: 1.900
Stem Diameter: 0.3715
Valve Stem Diameter: 0.3715
O/A Length: 5.454
Valve Length: 5.454
Valve Tip Length: 0.220
Tip Length: 0.220
Valve Head Shape: 6 Degree Dish
Underhead Angle: 10.00
Underhead Radius: 3/8
Valve Series: Extreme Duty Series
Top of Head: 6 Degree Dish
Seat Width: 0.100
Margin Width: 0.075
Valve Material: Inconel
Valve Type: Exhaust
Product Type: Engine Exhaust Valve Kit
Valve Quantity: 8
Engine Valve Quantity: 8
Engine Type: ICE
Make: Chevrolet
Engine: Big Block
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