Stock rockers here too.

Stock springs won't work.
Suggest you use the springs Lunati recommend or something similar.
I'm using 26918 Comp Beehives and 440 source heads.

Thanks for the details, Ademon.
Must be my lower compression then and testing cold.

Last edited by Frederick; 06/28/10 05:22 AM.
383B, 9.8:1, Lunati 60302(220/226@0.050 262/268Dur, 0.475"/0.494", Stealth heads, Performer manifold, QF SS-750-AN carb, 3.31Diff, A833 4-speed manual.