Push Rod Size

someone may have replaced the exhaust or intake push rods because they got bent from over reving (slight valve to piston contact) who's to say ?
stock push rods are solid steel with rounded ends, while most replacement push rods are steel tube with welded ball ends

I think skrews has it right. As long as the're straight and there was no noise or unusual wear, you should be alright. I just wanted to make sure someone didn't try to do some mix and match stuff with adjustable rockers and such. I've actually uncovered some crazy stuff before.....lol. I would make sure the're all the same length so that someone hasn't substituted a slightly longer one here and there to quiet a noisy lifter.