Changes to My 71 Demon

70aarcuda said

HEV5663AS

INT .626"
EXH .642"

that is with the 1.6 rockers......gross lift.

Click to expand...

That s what i call LIFT!!

I supose that you're not using OOTB eddy heads with this ammount of lift, how many machine work you have to do in the spring seats, and what are the springs you're using?