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Manley 12341-8 Race Master Stainless Steel Exhaust Valves Big Block Chevy Brodix BB-SR20 8-Pack

Manufacturer

Picture for manufacturer Manley

Part Number

12341-8
13 reviews
Sale Price

$188.69

Estimated ship date Saturday, November 21

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Product Details

The Manley 12341-8 Race Master Stainless Steel Exhaust Valves are purpose-built for Big Block Chevy engines equipped with Brodix BB-SR 20° cylinder heads.

Each exhaust valve features a .050" x 45° back cut for optimized flow characteristics. These valves cross-reference directly to Brodix part number BR81080. Related Manley P/N 12344 cross-references to Brodix BR81403.

Specifications:

  • Type: Exhaust
  • Head Diameter: 1.800"
  • Stem Diameter: 0.3415" (11/32")
  • Overall Length: +.500" over stock
  • Quantity: 8 per package

Construction Features:

  • Stainless steel valve body construction for high-temperature durability
  • Chrome-coated stems for reduced wear and extended service life
  • Hardened valve tips for superior longevity under high-RPM operation
  • Swirl-polished under-head radius for optimized airflow
  • Fully machined combustion face for precise seating

OEM / Cross-Reference Part Numbers:

  • Manley P/N: 12341, 12343 = Brodix BR81080
  • Manley P/N: 12344 = Brodix BR81403

Manley Race Master valves are the ideal choice for engines operating under 8,000 RPM, including bracket, drag, and oval track builds. These valves are also recommended for alcohol fuel applications.

Great prices.

Great

Ordered on a Thursday evening and received my parts on Tuesday. Very quick but the website couldn't provide proper tracking info.

The best deals and customer service on the net

Efficient checkout.

Thanks

Great price!

Fast shipping and great prices. Amazon Payments was a breeze to use.

Great!

Easy fast

I've used Autoplicity before and I love their excellent prices and same day shipping!

Very convenient!

Best price with shipping from any auto supply house ! Fast shipping with tracking number emailed right away ! This is my new parts house !

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