Phrog - if you haven't futzed with your 250 head, Mike Kirby will do all mods to put lump ports in if you ship him your head. He has a pattern cutter set up to do heads on a mill and then brazes the lumps in based on the specific performance requirements you are looking for. www.sissellsautomotive.com

I have heard that the Rhoades lifters really put up a clatter at idle, but I have never actually heard them in person.

Looks like you nailed the clifford that I was gunning for!

[This message has been edited by Ken (edited 01-10-2004).]