No, you don't replace the guides every 1000 miles, you just do it once right, the way Champion should have done it.
I checked, I do not have gapless rings. I'm sure its just the stupid valve guides, I should have known better. I should have kept my irons. What really pisses me off is, I just paid to have this motor built, long block, and they were supposed to check this out. Guess not. I talked to the builder, he said he checked one to see if it was OK. So now if I want it fixed, I gotta disassemble the motor, send them back, and re install them. New cometic head gaskets, $$$, new intake gaskets, $$$, my time, $$$$$$. I'll probably even have to pay shipping.

I know race cars are different, but I shouldn't have to immediately take this thing apart. I don't expect anything to last 100,000 miles, but a couple days would be nice! Also if I send them back to Champion, I cant trust they will be repaired properly, if they can't even do it right once. So what do I do? Send them to someone who can fix them? More of my money, down the drain. Hmmm...Wonder why the buick following is diminishing every year? Meanwhile, all my buddies with chevys are buying parts, and guess what? They fit, work as advertised, and cost half as much! I always thought they were a little crude, with their 4 barrels and no heat, A/C, etc. But it looks like I'm the bonehead. Maybe they are right.