My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Manley 11680-8 Race Series Stainless Steel Intake Valves 2.055" LS1/LS2/LS6

Manufacturer

Picture for manufacturer Manley

Part Number

11680-8
7 reviews
Sale Price

$301.07

Estimated ship date Thursday, November 19

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Manley 11680-8 Race Series stainless steel intake valves are engineered for high-performance LS1, LS2, and LS6 engines. These precision-machined valves deliver excellent flow characteristics and durability for bracket racing, oval track, and high-performance street applications.

Key Features:

  • NK-844 stainless steel construction for superior strength and heat resistance
  • 2.055" (52.2mm) head diameter for improved airflow
  • 0.313" (7.95mm) stem diameter with undercut design
  • 4.874" (123.8mm) overall length
  • Chrome stems with hardened valve tips for extended wear life
  • Swirl polished and fully machined for optimal performance
  • 7-degree dish valve head style with optimized underhead geometry
  • Single-groove conventional lock groove design
  • 0.175" tip length with 0.095" seat width

Each set includes 8 valves and weighs approximately 107 grams per valve. These Race Series valves feature high-quality materials and precision manufacturing that Manley Performance is known for throughout the racing industry.

Ordered my CTEK battery Charger on Wed night and received it on Fri morning. Super fast shipping. Will definitely buy from again.

Prices were the best I was able to find for my part!!

Great prices, have bought from before and will buy from again.

Shipped and received in quick fashion. Item arrived as expected. Would definitely buy from again!

These guys had a great price on the Grote light I needed, they sent it out very fast. Item arrived fast and was well packaged, Great company!

There.was a bit of miscommunication between sales and shipping departments, but my order was filled and shipped as stated. Very low price, in fact the lowest on the net, and I did alot of research. Other than the shipping issue, I'm very satisfied and will buy more parts from them soon. Thank you!!!

Super fast shipping well informed will order again

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy