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Manley 12745-8 BBC 1.900" Exhaust Valve Standard Stem

Manufacturer

Picture for manufacturer Manley

Part Number

12745-8
8 reviews
Sale Price

$514.08

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

Fitment guaranteed

Product Details

Manley Performance is a trusted name in high-performance engine components, and these valves are engineered for reliability and durability in demanding street and performance applications.

Key Features:

  • 1.900" Head Diameter – Correct sizing for Big Block Chevrolet exhaust port applications
  • Standard Stem Diameter – Direct fit for heads using OEM-spec valve guides
  • High-Quality Construction – Manley valves are manufactured from premium alloy steel for excellent heat resistance and wear durability
  • Performance and Street Use – Suitable for mild street builds through performance upgrades

Manley Performance has been manufacturing precision engine components since 1947. These BBC exhaust valves are designed to deliver consistent sealing, long service life, and resistance to the high thermal loads inherent in exhaust valve operation. Whether rebuilding a factory Big Block or refreshing a performance engine, the Manley 12745-8 provides a dependable, correctly-sized solution.

Easy to find what I needed at competitive pricing.

Fast shipping and a great quality product. It's just what I needed. Thanks TJ

This was my first order and your representative walked me through the process on the phone to make it a seamless order.

Customer service was excellent and informative

Found what I needed without having to browse for a long period. Hit the search, up comes my product, hit buy and the rest was history and with many more visits to come. First time customer with a happy experience.

Part came in quickly, quality was outstanding, and install was very easy

Very satisfied.very quick and professional delivery.highly recommend.great job to all the staff at THMOTORSPORTS....

Great experience with no issues and fast delivery.

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