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

COMP Cams 633-1 Hardened Valve Lash Cap 8mm Steel Single

Manufacturer

Part Number

633-1
Sale Price

$12.95

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 COMP Cams 633-1 is a hardened steel valve lash cap designed to protect valve stems in high-performance engines. In today's higher RPM engines, the tip of the valve stem experiences extreme impact forces from rocker arm contact. This precision-machined lash cap provides the critical protection needed to maintain valvetrain integrity and accurate valve adjustment.

Key Features:

  • Fits 8mm (0.315 inch) valve stems
  • Hardened steel construction for maximum durability
  • 0.080 inch thickness for optimal protection
  • Precision-machined and ground perfectly flat surface
  • Maintains accurate valvetrain adjustment under high-RPM conditions
  • Sold individually for custom applications or replacement

This lash cap is essential for performance engines where valve stem wear can lead to loss of valve adjustment and potential engine damage. The hardened steel material and precision-flat ground surface ensure consistent contact with rocker arms while protecting the valve stem tip from mushrooming and wear. Ideal for racing applications, performance street engines, and any high-RPM valvetrain setup using 8mm valve stems.

easy to order

Best price online... happy customers

Quick and easy

Best price with tax and shipping I found, so far so good.

Pretty quick except you made me type here and that irritates me.

Found exactly what I was looking for!

Excellent company and very competitive prices.

transaction was fast,made shopping a good experience.

Best prices with fast shipping and order updates. Will buy from again.<br>

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