just like the title seas i have an 04 chevy 5.3L just got it sold my old 13 sec truck to a frined wonted to start on something new should i swap to an ls1 head or build up the stockers
just like the title seas i have an 04 chevy 5.3L just got it sold my old 13 sec truck to a frined wonted to start on something new should i swap to an ls1 head or build up the stockers
04 1500 5.3L custom hp tuners tune by myself don have a pic of it yet so hear is my old 01 chevy 5.3 460hp 13.669 @ 116