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Manley 11683-8 - Chevy LS-1/LS-2 w LS-6 Head Small Block 1.600 Severe Duty/Pro Flo Intake Valves (Set of 8)

Manley 11683-8 - Chevy LS-1/LS-2 w LS-6 Head Small Block 1.600 Severe Duty/Pro Flo Intake Valves (Set of 8)

Manley | 11683-8
SKU: BBPB-11683-8
Regular price $536.99 USD
Regular price $685.44 USD Sale price $536.99 USD
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Manley 11683-8 - Chevy LS-1/LS-2 w LS-6 Head Small Block 1.600 Severe Duty/Pro Flo Intake Valves (Set of 8)

Manley Valve - Exhaust, Valve-LS1 E/D 1.600

Head Diameter: 1.600 in. - Stem Diameter: .3136 in. - O/A : 4.923

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.
Product Market: Domestic
Head Diameter: 1.600
Valve Head Diameter: 1.600
Stem Diameter: 0.3136
Valve Stem Diameter: 0.3136
O/A Length: 4.923
Installed Height: Stock
Valve Length: 4.923
Valve Tip Length: 0.175
Tip Length: 0.175
Margin Width: 0.065
Seat Width: 0.115
Top of Head: 18 Degree Dish
Valve Head Shape: 18 Degree Dish
Underhead Angle: 25.00
Underhead Radius: 7/16
Weight: 97
Cylinder Head: LS6 Cylinder Head
Valve Series: Extreme Duty Series
Valve Material: Inconel
Valve Type: Exhaust
Product Type: Engine Exhaust Valve Kit
Valve Quantity: 8
Engine Valve Quantity: 8
Industry: Automotive
Out of Stock Message: Call for Availability
Engine Type: ICE
Make: Chevrolet
Engine: LS1
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