k series has alot more torque in stock form then a built B series. And when people mention K what K are you talking about. K20 ep3 that shit is weaksauce. Its a E-vtec head. Tuned for fuel economy.Unlike the k20a2/k24a2 which are tuned from the factory for power.The k24a2 makes 200 hp / 166 lb - ft tq STOCK. They respond better to little things like a good intake, header, exhaust. Easily break 230 with these bolt ons.
All im trying to say is as far as the motor ITSELF, its makes more power then the B series. You have to build your b series from the ground up with valvetrain,cams,headers,exhaust and you'll be lucky to make 230. Then you can race a stock k24a2 swap. LMAO