Originally Posted by 451Mopar
Sounds like the wrong spring for a 0.800" lift cam. 1.950" install height and 1.170" coil bind is only 0.780" lift? Do they want them installed at a higher install height like 2.00"?
I wouldn't think so as 235 seat pressure @1.950", and 535 lb/in rate seem fairly low pressures for such a large cam?
Reviewing this thread after looking at that cam card I wouldn't run so little a spring even if the valves were titanium. I'd guess it'll float the valves before 6000rpm.