340sFastback
Well-Known Member
I did change the valve springs and put in standard locks instead of the -.050" locks that were in there. Ryan at Shady Dell picked out the springs/locks/retainers and told me what install height to set them at (1.85"). I changed the cam while the engine was being built (after Ryan set up the heads) and the springs were marginal for that higher lift custom ground cam I ended up with. Doubt that had any effect on noise but that is another thing that is different from the last time.















