My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Manley 42369-16 Valve Spring Cup Set of 16

Manufacturer

Part Number

42369-16
Sale Price

$98.06

In Stock (10+)

delivery box

Usually delivered within 2 days

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 42369-16 valve spring cups provide essential protection for aluminum cylinder heads against valve spring wear and galling. These precision-engineered spring seats are designed to withstand high-pressure valve spring loads while maintaining accurate spring positioning throughout the RPM range.

Key Features:

  • CNC-machined from heat-treated steel for maximum durability
  • Black oxide finish for corrosion resistance
  • Prevents spring wear into aluminum heads
  • Maintains consistent valve spring seating pressure
  • Set of 16 cups for complete engine coverage

Manley Performance valve spring cups are a critical component in any performance valvetrain build, ensuring reliable operation and protecting your investment in expensive cylinder head work. These cups are precision-manufactured to exact tolerances for proper fitment and long service life.

Products specifications

Inside Diameter (in)

0.635 in.

Inside Diameter of Inner Spring (in)

0.825 in.

Locating Shoulder Type

Inside

Locator Material

Steel

Locator Thickness (in)

0.062 in.

Outside Diameter (in)

1.570 in.

Outside Diameter of Outer Spring (in)

1.580 in.

Quantity

Sold as a set of 16.

Awesome Prices! were over $40.00 cheaper on my part I ordered from them than anyone else online. I will be back for more parts that's for sure!

Order was quickly processed, good price too.

Order an item a day ago and the next day its shipped! Had a question and customer service was there when you needed it!

Ordered Monday afternoon & it was here Wednesday! Can't get any better than that. Called prior to order & they were very helpful & without a long wait time either. I bookmarked them & will be sure to buy auto parts from them again. Thanks again.

Part was bitchin! Recomend!

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