WHICH LS IS BEST, THE 4.8L OR 5.3L? DOES THE SHORT STROKE 4.8L LIKE TO REV? WHICH ONE MAKES MORE POWER? DOES A LONGER STROKE LIMIT RPM? HOW HIGH WILL AN LS REV? WHICH LS MOTOR WORKS BEST WITH A CAM UPGRADE? HOW MUCH POWER IS A SLOPPY STAGE 2 CAM WORTH? WILL A SLOPPY STAGE 2 CAM WORK ON A 4.8L? HOW MUCH TORQUE DOES A BTR TRUCK NORRIS CAM MAKE? IS A TRUCK NORRIS BETTER THAN A SLOPPY STAGE 2 CAM? CHECK OUT THIS VIDEO WHERE I COMPARED AN LR4 4.8L TO AN L33 5.3L, BOTH STOCK AND WITH A SLOPPY STAGE 2 CAM. I THEN ILLUSTRATED WHAT HAPPENS WHEN YOU TRY A TRUCK NORRIS CAM FROM BRIAN TOOLEY RACING!