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Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8

Name: Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 12743-8
Brand: Manley Performance
SKU: MAN12743-8
Price: 505.24 USD
Availability: OutOfStock

Manley Performance

MSRP: $652.80

$505.24

(You save $147.56 )

SKU:: MAN12743-8
UPC:: 807298070926
Availability:: Regularly stocked product
Category:: Engine Components>Valves
Clearance Item:: N
MPN:: 12743-8
Proposition 65:: Y
Special Order:: Y
Universal Fitment:: Y

Current Stock:

Out of stock

Product Overview

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.