1. 

   aw_painter Member

   I already have proper lifters, pushrods and rockers for oil through set-up. Thanks

    

   aw_painter, Feb 9, 2018

   #1
2. 

   LARRY70GS a.k.a. "THE WIZARD" Staff Member

   Similar to the 455. Tap it for 1/8 NPT and use a screw in plug. See post #8.
   
   http://www.v8buick.com/index.php?threads/400-430-455-block-id-prep-and-oiling-mods.214613/

    

   LARRY70GS, Feb 9, 2018

   #2

   alec296 likes this.

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in