P90 head shims - Engine & Drivetrain - Classic Z Car Club Skip to content

P90 head shims

Featured Replies

I'm going to shave .080 off a P90 and put it on my 75 L28. I'm looking for somewhere to get the shims to go under the cam bearing towers. Does anyone know where I should look. I live in San Diego CA.

Thanks,

Michael

Most machine shops have access to the shims. (.015 thick)

Remember, for a decent increase in compression, you need the flat top pistons. Otherwise, it is not any different from using an N42 head.

  • 2 weeks later...

Create an account or sign in to comment

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.