289 vs 318 ..... Ford vs Mopar

But how come most every Ford small block I saw opened up stank with old oil sludge? General engine builders would say due to flat spots in their oil galleries. Thus they didn't have the best reputation of longevity? 318s ran forever.
I wirked on one years ago snd it had mucho
Gu k in the lifters ballet.COM0LIMENTS OF Quaker State