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Manley 11868-1 Race Master 2.250" Intake Valve Big Block Chevy

Manufacturer

Picture for manufacturer Manley

Part Number

11868-1
9 reviews
Sale Price

$24.47

2 left at this price

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Usually delivered within 2 days

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Product Details

The Manley 11868-1 Race Master intake valve is engineered for high-performance Big Block Chevy applications where reliability and durability are critical. This premium stainless steel valve features a 2.250-inch head diameter, making it an excellent choice for racers looking to maximize airflow in large-displacement builds.

Key Features:

  • 2.250-inch intake valve head diameter for improved airflow
  • Race Master series construction using high-quality stainless steel
  • Designed specifically for Big Block Chevy engines
  • Precision-manufactured to exacting tolerances for consistent performance
  • Built to withstand the extreme conditions of racing environments

Manley Performance Products has been a trusted name in racing valvetrain components since 1966, providing championship-winning parts for everything from street performance to Top Fuel dragsters. The Race Master series represents Manley's commitment to delivering professional-grade valves that meet the demands of serious racers and engine builders.

Products specifications

Approximate Weight (g)

145

Lock Groove Quantity

1-groove

Lock Groove Style

Conventional

Overall Valve Length (in)

5.494 in.

Overall Valve Length (mm)

139.547mm

Quantity

Sold individually.

Swirl-Polished

Yes

Undercut Stem

No

Valve Head Diameter (in)

2.250 in.

Valve Head Diameter (mm)

57.150mm

Valve Head Style

5 degree dish

Valve Material

XH-426 stainless steel

Valve Seat Width (in)

0.080 in.

Valve Stem Diameter (in)

0.342 in.

Valve Stem Diameter (mm)

8.687mm

Valve Tip Length (in)

0.250 in.

Valve Tip Length (mm)

6.350mm

Very satisfied with this company. Ordered the part from another company and had nothing but problems. We found this place and the part was cheaper and they delivered the right part! Will do busy with again.

Very happy with my purchase. SUPER fast shipping and great communication. Will use again!

Really good prices and fast delivery.

Ordered some fluid coolers for a project, great price, easy website, FAST shipping!

Very easy to talk to on the phone and excellent service.

Autoplicity has made my parts search so much easier. With the best price gurantee, i can now make autoplicity my one-stop shop for all my parts needs.

Lowest prices and fast shipping made this a great transaction.

I'm very pleased with Autoplicity. i needed a new battery for my antique Ford.After much searching,I found Autoplicity had it for over $25.00 less than the next lowest price I found. My order was shipped in less than 24 hrs. Thank you. I'll be recommending Autoplicity on the Ford forums I belong to

A+ part as advertised, quick shipping.

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