View Single Post
john walker's workshop john walker's workshop is online now
Registered
 
john walker's workshop's Avatar
 
Join Date: Mar 2001
Location: Marysville Wa.
Posts: 22,536
993 heads are stamped RR350, the alloy used in 930 heads. they are made to withstand hotter temps.
__________________
https://www.instagram.com/johnwalker8704

8009 103rd pl ne Marysville Wa 98270
206 637 4071
Old 11-22-2004, 09:36 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #11 (permalink)