Oil Filters
if you use your car on the track only, i have the wix low micron on my bblk. tech. told me it`s a good filter with less drag. so far, no worries. but if i ever put this car on the street, go to the higher micron. my local parts counter handles wix on what i need. micron #`s i don`t recall right now, but there`s a big difference. counter guy could help you, i`m sure.