Skip to content
View in the app

A better way to browse. Learn more.
rollaclub.com

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

3k Valve Lift

ke30r
in KExx Corolla Discussion

Featured Replies

Hi all

 

I'm wanting to know what the max safe valve lift posible on a 3k head is???

 

Thanks
Hi all

 

I'm wanting to know what the max safe valve lift posible on a 3k head is???

 

Thanks

 

Check the FAQ.

 

If you mean with standard springs then from memory it's about 0.4". If you have aftermarket springs then that depends on the spring. There are also other considerations depending on your motor. Shaving, pistons, cam timing, etc.

Please sign in to comment

You will be able to leave a comment after signing in

Sign In Now
Go to topic listing

Account

Navigation

Search

Search

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.