Here it is, the test to end all camshaft tests, or so it seems anyway. Richard has tested more camshafts in junkyard 5.3’s than most anyone on the planet, even more than MANY camshaft companies, and here is the results of some of that testing. If you are buying, or have already bought a junkyard 5.3 and you want to make more power with it then this is the video for you. Check it out.

Video Description:

CHEAP, JUNKYARD 5.3L CAM TECH! HOW MUCH POWER IS A CAM WORTH? HOW MUCH POWER WILL MY CAM MAKE? WHAT IS THE BEST LS CAM? WHAT IS THE MOST POWERFUL LS CAM? HOW BIG OF A CAM CAN I RUN IN MY JUNKYAD 5.3L? CAN I RUN A .600-LIFT CAM? HOW MUCH DURATION CAN I RUN? IF YOU WANT TO KNOW HOW MUCH POWER YOUR LS CAM WILL MAKE-CHECK OUT THIS VIDEO WHERE I RAN 8 DIFFERENT CAMS ON A 5.3L. STARTING WITH THE STOCK CAM, I RAN 7 OTHER CAMS STEPPING UP IN STAGES FROM 200 DEGREES OF INTAKE DURATION TO 234-DEGREES OF DURATION (NEAR THE BIGGEST THAT WILL FIT) TO ILLUSTRATE HOW MUCH POWER EACH STEP IS WORTH! WANT TO KNOW HOW MUCH YOUR CAM MAKES-COMPARE IT TO SOMETHING CLOSE.