I'm doing the Magnum head swap, and have been trying to find springs. Do you happen to know the part # of the springs that will work in Magnum heads? I looked all over the Comp Cams website and Summit, but can't find them. Cam will effectively (due to the 1.6 rocker ratio) have .507/.527 lift. Lunati 60402.
Thanks,
Dave
P.S. Lots of great info in this thread!