400rwh true daily driver
Futral F11 will hit the mark for sure (with after market exhaust system). 400rwhp for a 224/224 will be a stretch but possible.
F11-112 FMS Custom Grind Camshaft - 228"/230" .576"/.595" 112LSA
F11-114 FMS Custom Grind Camshaft - 228"/230" .576"/.595" 114LSA
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Edit, btw the x3 is bigger than the f13(not starting anything, just stating facts based off of his "f13 seems to big to be very streetable")
You could also look here https://ls1tech.com/forums/dynamometer-results-comparisons/371680-tea-224-dyno-numbers.html there's a couple of people with smallish cams making good #'s
good set of heads will give you 400rwhp easy plus great under the curve power.


