Stock 340 dyno tests?

i think 275 was conservative. I think the 340 had more than 45 more hp than a 318 2bbl. Consider X-heads, 4bbl, hotter cam, and 22 more cubes ... Seems most believe 310 hp was more realistic. But maybe the 318 2bbl only had 200 hp instead of the 230 hp advertised.