Auto Barn
Est. 1957
Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3415in Stem
Manley Performance
Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3415in Stem

$172.21

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Manley Chevrolet Big Block exhaust valves. Street Series, 1.880in head dia, 5.522in O/A length, 0.3415in stem.

Key Features

  • Fits Chevrolet Big Block engines.
  • Street Series exhaust valves designed for stock or mildly modified engines.
  • Constructed from durable XH-424 stainless steel for longevity.
  • Chrome stems and hard tips offer increased wear resistance.
  • Swirl polished under-head areas and fully machined combustion faces enhance airflow.
  • Features a 1.880-inch head diameter and 5.522-inch overall length.
These valves are designed for Chevrolet Big Block engines. Please verify compatibility with your specific engine build.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Product Details

If you're rebuilding the top end of your Chevrolet Big Block engine and looking for a solid option for street use, consider these Manley Street Series exhaust valves. They're built to handle stock or mildly modified engines, giving you improved durability over stock components.

These valves are made from high-quality stainless steel, specifically XH-424 for exhaust, which means they'll hold up well over time. The stems are chrome-plated and feature hard tips, adding extra wear resistance where it counts. The area under the head is swirl polished, and the combustion face is fully machined. This attention to detail helps improve airflow into the cylinder, which can contribute to better combustion efficiency.

This kit includes exhaust valves with a 1.880-inch head diameter and a 5.522-inch overall length, with a 0.3415-inch stem diameter. Always refer to the manufacturer's installation instructions for proper fitment and assembly details.

Specifications

Brand
Manley Performance
Manufacturer Part #
10761-8
UPC
807298077246

Frequently Asked Questions

Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3415in Stem

$172.21