For a 305 with a 4brl carb. it would be about 145 hp. For a 305 tbi it produces 215hp from factory. No, a 305 TBI is rated at 185 HP stock.
235 horse is stock on 98 305
About 280 horses.
170hp
200
Advertised horse power is 160 HP @ 4400 RPMS. STOCK.
190 hp stock out of the show room door.
The bore and stroke is---3.740 bore and 3.480 stroke. STOCK 305
I believe it was 195 horse in the trans am.
about 60psi
The 305 HO was the highest power version.
In stock form it was 130-145 net horsepower @ 3200-3800rpm depending on the year. That's with a 2bbl carb and the stock 2.25" single exhaust.