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CSP2026

Manley 12745-1 - Valve - Exhaust, Valve-BBC E/D 1.900

Manley  |  SKU: BBPB-12745-1
Regular price $000


AVAILABILITY: This Item Is No Longer Orderable. Contact Us For More Details.


PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Manley 12745-1 - Valve - Exhaust, Valve-BBC E/D 1.900

Manley Valve - Exhaust, Valve-BBC E/D 1.900

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: 0.3415
Valve Stem Diameter: 0.3415
O/A Length: 5.422
Valve Length: 5.422
Valve Tip Length: 0.250
Tip Length: 0.250
Margin Width: 0.075
Seat Width: 0.085
Top of Head: 12 Degree Dish
Valve Head Shape: 12 Degree Dish
Underhead Angle: 18.00
Underhead Radius: 1/2
Valve Series: Extreme Duty Series
Valve Material: Inconel
Valve Type: Exhaust
Product Type: Engine Exhaust Valve
Valve Quantity: 1
Engine Valve Quantity: 1
Industry: Automotive
Engine Type: ICE
Make: Chevrolet
Engine: Big Block
Product Market: Domestic

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