Highest flowing sbm heads?

And there it is. Some guys have it figured out and are out there doing it.:thumbsup:

Here's a thought what does detonation do to a short block while a piston is still on its way to TDC?
Detonation is the enemy for sure. Most people who have broken blocks have no idea its even happening. The funny thing is that people who break blocks buy aftermarket blocks and then blow head gaskets or melt piston and wonder why they keep getting substandard parts.
you're lucky I know guys tha smoked 3 packs a day lived to over 100 years old , then again seen a few stock blocks with 600 hp plus crack cylinders at my buddies shop . Like he says stock blocks are just not made for that level of power . Just because YOU got lucky does not make it a good idea for all . even at 540hp i consider my block lucky to survive 3 years of track and street use , built with better caps girdle molnar crank and rods
Maybe so. The sad part is that instead of being a student and understanding why their engine is wounded they immediately blame the broken part.
Some very smart people seem to be Lucky too many times.......
Better to be lucky than good!