Summit Racing SpeedCard - learn how to get 10% back up to $100

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center

My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save With Limited-Time Deals on Exterior Parts & Accessories Today!

Filters

In Stock
- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Exhaust Valve Head Diameter (in.)
- 1.555 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.575 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.595 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.615 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.654 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Valve Head Diameter (mm)
- 39.497mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 40.000mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 40.513mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 41.021mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 42.012mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Overall Valve Length (in.)
- 4.845 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.923 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.925 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.100 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.230 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Overall Valve Length (mm)
- 123.063mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 125.044mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 125.095mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 129.540mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 132.842mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Undercut Stem
- No (4)
- Yes (1)
Valve Tip Length (in.)
- 0.120 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.130 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.175 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.290 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Valve Tip Length (mm)
- 3.048mm (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.302mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.445mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 7.366mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Valve Material
- XH-426 stainless steel (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Stainless steel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Lock Groove Quantity
- 3-groove (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1-groove (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Approximate Weight (g)
- 103 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 88 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 89 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 91 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 98 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
In Stock

Selected Filters

Filter Results by Vehicle

Loading...

Home
Valves
Product Results

Availability

- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Engine
Exhaust Valve Head Diameter (in.)
- 1.555 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.575 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.595 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.615 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.654 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Valve Head Diameter (mm)
- 39.497mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 40.000mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 40.513mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 41.021mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 42.012mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Overall Valve Length (in.)
- 4.845 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.923 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.925 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.100 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.230 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Overall Valve Length (mm)
- 123.063mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 125.044mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 125.095mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 129.540mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 132.842mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Undercut Stem
- No (4)
- Yes (1)
Valve Tip Length (in.)
- 0.120 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.130 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.175 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.290 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Valve Tip Length (mm)
- 3.048mm (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.302mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4.445mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 7.366mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Valve Material
- XH-426 stainless steel (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Stainless steel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Lock Groove Quantity
- 3-groove (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1-groove (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Approximate Weight (g)
- 103 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 88 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 89 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 91 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 98 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.

Valves

Showing In Stock Items. Show All 5 Items.

Individual Parts

Part Groups

Results 1 - 5 of 5

Manley Race Series Stainless Steel Valves 11363-8

Manley Race Series Stainless Steel Valves 11363-8

Manley Race Series Stainless Steel Valves 11363-8

Valves, Exhaust, Stainless Steel, 1.575 in. Diameter, .313 in. Stem, 4.923 in. Length, Chevy, Set of 8

Part Number: MAN-11363-8

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Manley Race Series Stainless Steel Valves 11669-8

Manley Race Series Stainless Steel Valves 11669-8

Manley Race Series Stainless Steel Valves 11669-8

Valve, Race, XH-426 Stainless Steel, Exhaust, 1.595 in. Diameter, 4.925 in. Length, Triple Groove, Set of 8

Part Number: MAN-11669-8

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 8, 2026 if ordered today

Manley Race Master Valves 12331B-8

Manley Race Master Valves 12331B-8

Manley Race Master Valves 12331B-8

VALVE-CHRY HEMI 6.4L R/M 1.654

Part Number: MAN-12331B-8

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 8, 2026 if ordered today

Manley Race Master Valves 11689-8

Manley Race Master Valves 11689-8

Manley Race Master Valves 11689-8

VALVE DATS

Part Number: MAN-11689-8

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 8, 2026 if ordered today

Manley Race Master Valves 11665-8

Manley Race Master Valves 11665-8

Manley Race Master Valves 11665-8

Valve, Race Master, XH-426 Stainless Steel, Exhaust, 1.555 in. Diameter, 4.845 in. Length, Set of 8

Part Number: MAN-11665-8

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 8, 2026 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header