The Moroso oil restrictor kit for Chevrolet big-block and small-block engines includes two restrictors with a .060-inch orifice diameter to control oil flow where restriction is required. Packaged as a two-count kit, these restrictors are intended for engine oiling system tuning and oil pressure management in applications that call for a specific orifice size for flow control.
Moroso Chevrolet Big Block/Small Block Oil Restrictor Kit w/.060in Orifice Diameter - 2 Pack