well call it dumb but 3.4 dohc was a nice engine. and i loved my northstars and even the 3.2 in the cts or even the 3.6 non direct injected engine. all the above will whoop on a 3.8 l67 stock for stock(3.4 might lose). i love the l67 to but wished the topend was better thats why i said dohc. low end torq can still be found on dohc engines.

and no im not bashing anybodys ideas or being sensitive about the subject just expressing ideas lol. but i guess i have big dreams lol. well since im dreaming how about a new ls series 3.8 lol a gen 4 small block v6 ftmfw. but back to reality

forged bottom end
3 angle valve job
pnp heads
whipple blower
arp everything
T&D Machine rr
custom cam
full sized ic
billet flexplate
nice stall converter
some small secret mods
clear hood tinted black(cuz im showing it all off)
and a sierra denali with a custom trailer to pull it all in