Just a 5.3 with stock manifolds, stock y-pipe. I've got a cam and i'm swapping my heads for some 241's this weekOriginally Posted by DINK
Just a 5.3 with stock manifolds, stock y-pipe. I've got a cam and i'm swapping my heads for some 241's this week
2007 RCSB|DTR81 built LSx 3xx|PRC|NX|BOGART|MSD|QUICKFUEL 950 E85|4L80|FTI Converters|Smith RaceCraft|Racepak
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