So you guys really don't think a 340. Bored .030 over. 10:1 compression (stock pop up pistons). Edelbrock RPM intake. X heads. Dialed in edelbrock 800. Comp XE268H. And 1-5/8 headers can do 390 horse/411 torque? C'mon. That's a well known combo for 400 horse out of a small block. At least read the article before you slam it.