HP guesses?? headed for some dyno time soon and am hoping to be around 400 to the wheels. I don’t know the particulars of the dyno the my local shop uses, but that aside, what’s a fair estimate you guys think I should hit with the following mods: 2002 Z28 LS1/T56 BTR Stage 4 cam 241 heads have been ported and polished LS6 intake SLP lid and smooth bellow 1 7/8 longtubes 3” exhaust its a 3.42 car with 295/35/18’s on the rear |
i'd guess 420 ish... who ported the heads? |
hmmm... ill go 410hp 370ft lbs ! |
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