Oil Filter - Canister - Screw-On - 8 in Tall - 13/16-16 in Thread - Steel - White - Chevy Engine Oil Filter Model or Series: Race Series Filter Thread Size: 13/16"-16 Quantity: Sold As Each After many years of designing and testing racing oil systems and related components, we've determined what's most important to oil filtration. Many filter manufacturers stress the importance of filtering the smallest particles out of your engine's oil, with references to "micron ratings" of 10 or less for a filters efficiency.