Well, took it down and when I took heads off 4 of the valves were broke off from the stem, no sign of smacking piston, I just think time got to it and one of the lower bolt holes on one of the heads is cracked, so guess those aren't happening. Blocks still sitting in mmo trying to unlock it. Its going to machine shop, im probably going to take it to blueprint deck height and everything, and probably bore it 30 over cause I have no forged pistons otherwise. Hopefully block can take 30 over
Only thing is i dont understand is how im supposed to have any compression really, even the icon 687s are 28 thou lower compression height almost, and their 10.4 to 1 on a 80cc head, I dont know if that's good for an aluminum head, I've heard they need to have higher compression to perform well?
Now, as for why I want a 383 as opposed to a 440? I want to be able to rev freer and faster, without having to drop as much coin
Also, while nitrous works better with more cube, a 100 shot is gonna still at the end of the day add 100 horse