Jun 11, 2009 #1 7 7dartdemon2 Well-Known Member Joined Sep 19, 2007 Messages 95 Reaction score 1 What valve springs do I need to use for a MP .508" purpleshaft cam in a 360 engine?
Jun 11, 2009 #2 GTXperience Orig Stealth Mod Joined Jul 13, 2007 Messages 6,540 Reaction score 277 Location Sacramento Area, CA MP should have a spring recommendation chart for all of their cams.
Jun 11, 2009 #3 E edbux Well-Known Member Joined Mar 25, 2005 Messages 288 Reaction score 1 Location Caldwell, Idaho The chart might be written in Eyetalian now!! <ducking>
Jun 11, 2009 #4 C crackedback FABO Gold Member FABO Gold Member Joined Aug 7, 2005 Messages 20,305 Reaction score 8,451 Location 92201 You'll likely need something with a true dual spring. Not a spring like the comp 901 which is a single with a damper. I think a comp spring that would be applicable, the 995 for a SB
You'll likely need something with a true dual spring. Not a spring like the comp 901 which is a single with a damper. I think a comp spring that would be applicable, the 995 for a SB