HOW MUCH POWER IS A CAM SWAP WORTH ON A 5.3L LS? CAN I REV MY 5.3L TO 7500 RPM? HOW WELL DO THE SUMMIT PRO LS CAMS WORK? HOW WELL DOES THE SLOPPY STAGE 3 CAM WORK? HOW MUCH POWER DOES THE SLOPPY STAGE 1.5 CAM MAKE? HOW WELL DOES THE BTR STAGE 4 LS3 CAM WORK. CAN I RUN THE BTR STAGE 4 LS3 CAM IN MY 5.3L? WHAT IS THE BEST CAM FOR MY 5.3L? HOW DO I MAKE MORE LS POWER? CAN I REV A JUNKYARD LS TO 7500 RPM? CHECK OUT THIS VIDEO WHERE I COMPARED 6 DIFFERENT CAMS ON A MODIFIED JUNKYARD L33 5.3L. I COMPARED THE SUMMIT BIG NASTY TO THE SLOPPY STAGE 1.5, COMPARED THE SUMMIT PRO LS 8711R1 TO THE SLOPPY STAGE 3, THEN THE 8711R1 TO THE BTR STAGE 4 AT 7,500 RPM!