5.3 Vortec Build Advise.
#11
I have brand new in the box truck cam with ls6 springs if your interested I went a different route 212/218 550/550 112 lsa with ls6 springs I bought a bigger cam if anyone is interested text 3852089417 this is as big as I would go some people even report better gas mileage from it since the cam makes the motor more efficient
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