I'M IN THE PROCESS OF PUTTING TOGETHER A PRETTY STOUT STREE/STRIP 409 STROKER. WILL BE 482 CUBIC INCH, EDELBROCK HEADS, BIG SOLID BILLET COMP. ROLLER CAM. WHICH ROCKER TO RUN? WOULD LIKE THE LIFT OF A 1.8, BUT IS THERE ANY PROBLEMS WITH RUNNING THIS AS OPPOSED TO A 1.7? WHAT ARE YOU ALL...