need help on a cam decision
01-24-2017, 12:45 PM
#1
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Join Date: Nov 2015
Location: edinburg,tx
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need help on a cam decision
Can i get a lil bit of help guys. i want to upgrade my cam on a 5.3l 03 sierra rcsb which i use for work. i wanna get a lil bit more power for now. i drive 8hrs to get to work every 2 weeks. i was wondering whats a good cam to get power out of without having troubles. dont mind losing a lil mpg
01-24-2017, 04:55 PM
#5
That cam is not a direct cam only swap - You'll need new valve springs for that cam and recommend a trunion kit for the rockers as well. Might as well get LS7 lifters and some decent pushrods while you're at it too.