New heads on the way for my Dart, few changes

1bad360duster said
What spring pressure are you looking to run? I actually used a nice set of dual springs for an ls from pac

running 145 ish right now. They are trick flow 1.46 OD. Dwayne( PRH) specced them for me Forget how they are set up. Thats plenty of pressure, but i like a little more than less. If he sees this will probably remember the part number