HOW TO MAKE MORE LS3 POWER. HOW TO SWAP LS3 HEADS. HOW MUCH POWER ARE AFR LS3 HEADS WORTH? HOW MUCH POWER ARE TFS LS3 HEADS WORTH? WHO MAKES THE BEST LS3 HEADS? HOW MUCH POWER DO STOCK LS3 HEADS MAKE? DO I NEED TO UPGRADE MY LS3 HEADS? WHAT CAM SHOULD I RUN IN MY LS3? DO THE AFR LS3 HEADS MAKE MORE POWER THAN THE TFS LS3 HEADS? CHECK OUT THIS VIDEO WHERE I COMPARED THE AFR 260 LS3 MONGOOSE HEADS TO THE TRICK FLOW SPECIALTIES 255 LS3 HEADS. BOTH WERE CNC PORTED, OFFERED THE SAME VALVE PACKAGE, THE SAME CHAMBER VOLUME AND EVEN VERY SIMILAR FLOW NUMBERS. HOW DO THEY COMPARE TO THE ALREADY GOOD STOCK LS3 HEADS.