JUNKYARD 4.3L L99 CAM & ROCKER TEST

HEAR IT ROAR! TESTED-MILD TPIS CAM AND 1.6 RATIO ROLLER ROCKERS! FIND OUT HOW MUCH A MILD TPIS CAM IS WORTH! FIND OUT HOW MUCH A SET OF 1.6-RATIO ROLLER ROCKERS ARE WORTH. ARE ROLLER ROCKERS A GOOD UPGRADE ON THE BABY (4.3L) LT1? IS A MILD CAM WORTH SWAPP;ING? WHAT ABOUT SPRINGS-DO YOU NEED TO UPGRADE THE SPRINGS? JOIN ME AT WESTECH PERFORMANCE FOR A FULL DYNO PULL PLUS RESULTS ON HOW WELL THE UPGRADES DID.