Israel Pinkston's Blog
2014 GMC Sierra 1500 5 3 AFM lifter failure ticking sound and misfire code

Tsp truck cam kit with optional lifters/pushrods/oil pump/chain choose your kit you can see the power gains below (measured at crank) for each of our camshafts over a factory 5.3l camshaft that we tested on our in-house superflow 902 engine dyno. Keep in mind that these gains are compared at the peak HP and TQ numbers.