Ron McCelland,10 and 1/2 years on a 10 flat,3700#,494",.680 roller,Indy top half kit.Dave Selby,mid to low tens same,over 10 years,Dave Jobcar,Jerry Biadek,Tom O'Brian,GAbby Martire,Chaz Augustien,4 years,low nines,Dave Ross,BG and Donny Martik,588" and 605" Hemis,over 4 years,and the list goes on and on,"whats your point"I must have missed it. Just took apart a Hemi,6 Smith pushrods torched and we don't even look at them as the problem. Also had a wedge in here the had 2 cups snap off,after inspection we found most all were cut uneven and the cups didn't set flush in the rod not to mention the scores of cups and adjusters we see split and gaulded because of lack of oil or bad geometry.Please enlighten me as to what constitutes "junk pushrods"brand name,misapplication,poor workmanship?Help me out here I can still learn even at my old age.