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Manley 11720-8 Race Master Intake Valves Big Block Chevy - 2.190 8-Pack

Manufacturer

Picture for manufacturer Manley

Part Number

11720-8
6 reviews
Sale Price

$188.69

Estimated ship date Tuesday, November 17

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Fitment guaranteed

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Product Details

The Manley Race Master series performance valves are engineered for bracket racing, oval track, and high-performance street engines. These premium intake valves are constructed from NK-842 stainless steel and feature chrome stems with hardened valve tips. Each valve is swirl polished and fully machined for optimal performance and durability.

Specifications:

  • 2.190" head diameter
  • 0.3715" stem diameter
  • 5.344" overall length
  • 0.100" longer than stock height
  • Underhead angle/radius: 12? x 0.375"
  • Margin: 0.050"
  • Individual valve weight: 152 grams

This product is sold as a complete set of 8 intake valves, providing everything needed for a Big Block Chevy V8 engine build or rebuild. The Race Master series delivers the quality and precision that Manley Performance is known for in the racing and performance automotive industry.

Products specifications

Approximate Weight (g)

152

Lock Groove Quantity

1-groove

Lock Groove Style

Conventional

Notes

Underhead angle/radius 12 x .375 in. Margin 0.050 in.

Overall Valve Length (in)

5.344 in.

Overall Valve Length (mm)

135.738mm

Quantity

Sold as a set of 8.

Swirl-Polished

Yes

Undercut Stem

No

Valve Head Diameter (in)

2.190 in.

Valve Head Diameter (mm)

55.626mm

Valve Head Style

9 degree dish

Valve Material

NK-842 stainless steel

Valve Seat Width (in)

0.080 in.

Valve Stem Diameter (in)

0.372 in.

Valve Stem Diameter (mm)

9.449mm

Valve Tip Length (in)

0.250 in.

Valve Tip Length (mm)

6.350mm

Ordering online from Autoplicity was quick and easy.<br>The item shipped quick and arrive a few days later via std ground shipping.<br>The quality and fit of the product (SUV cargo liner) was great, and it made a wonderful Christmas gift!<br>I will purchase from you again, thank you!

Prices were good and the order shipped promptly. The email notice of shipment was a little late. It came after the order had arrived.

Product delivered as expected within 4 days. Lowest price on the web. No complaints.

This was an easy transaction, keep me notified thoughout the entire shipment. Price is what got my attention in the first place. I will be back for future needs.

Nobody else had part in stock. Instant shipping and a good price. Will do business again!

Exact product as promised with the best price on the internet. Product shipped fast and had a tracking number to keep me up to date on my order. I would order from again without hesitation and will tell friends.

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