Intake/Exhaust Valves - Engine & Drivetrain - Classic Z Car Club Skip to content

Intake/Exhaust Valves

Featured Replies

Where the heck do I find these? Also, where can I find some dimensions of the valves and intake/exhaust ports on the L28 and L24?

I have heard that you can drop L28 Valves into an L24 with a 0.010" bore but I haven't been able to find information on ANYTHING or even find the original source that which I read this information from.

I can't find the valve dimensions or port dimensions for the L24 vs L28, or even find the 280z valves to purchase!

Actually, I did find some exhaust valves for the 280z over at autozone, but I think that they were charging $18 for just 1 valve.

I have the E31 head btw.

  • Author

Anyone have an L28 bottom end that they want to sell? :devious:

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.