Oil Return Screens

Oil return systems are critical to engine longevity—restricted or contaminated returns lead to excessive crankcase pressure and bearing damage. The Moroso Oil Return Screen Kit for Dart SBC SHP blocks prevents debris and carbon buildup from circulating...

Engine oil galleries can accumulate debris and contaminants over time, restricting flow and compromising lubrication efficiency. The Moroso Oil Galley Return Screen 25000 prevents particulate matter from re-circulating through your oil system, protecting...

Proper oil return filtration is critical for engine longevity, especially in high-performance Small Block Chevy builds where debris can compromise bearing surfaces and increase wear rates. This valley screen kit prevents sludge and contaminants from...