Originally Posted by EG8dood
I asked him, he said..
He didnt drive it up to 8200rpm too much, he drove it nice and gently. But the thing happened when he changed the stock cam's to enem cam's. And its exactly like a usual redline, but at 6500rpm instead of 8200rpm.
What is this weird problem!?
sounds like his timing may be advanced too far.
most likely when he put his distributor back on he advanced it by mistake.
another possibility is that the cams were not installed correctly and the sprockets are incorrect by a tooth or two on the timing belt.
~boom