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12351-8 Manley Performance Exhaust Valve Kits

Name: Manley Performance 12351-8 Exhaust Valve Kits
Brand: Manley Performance
SKU: 12351-8
Price: 517.43 USD
Availability: InStock

Manley Performance Exhaust Valve Kits 12351-8

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Product: Manley Performance Exhaust Valve Kits

Category: Manley Performance Valves

Part Number: 12351-8

UPC: 807298094144

MSRP: $685.44

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$517.43

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New with manufacturer warranty

Availability: IN STOCK (2) - LOW
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(Last checked: 07/11/2026)
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Description:

NOTES: Manley Chevrolet Big Block Exhaust Valve Kit - 1.800in Head Dia. 5.930in O/A Length, 0.3415in Stem

Manley Valve - Exhaust, Valve-E/D BRODIX SR20? 1.800, 5.930 .. Manley Valve - Exhaust, Valve-E/D BRODIX SR20? 1.800, 5930.

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.

Features:

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.

Fitment:

Years	Make	Model	Trim
Sorry we do not have fitment information available for this part number. Contact us for any fitment questions.

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WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov

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For more information on Manley Performance part number 12351-8, you can visit the official Manley Performance website.