Nov 29, 2007 #1 K KansasGN New Member Joined Mar 2, 2006 Messages 20 What is a good replacement Valve Spring for a 87 GN? Motor has stock cam.
Nov 29, 2007 #2 Jerryl Tall Unvaccinated Chinese Guy Joined Dec 14, 2004 Messages 9,644 http://www.turbobuick.com/forums/general-turbo-buick-tech/207990-valve-springs.html
