Description

This Oil Restrictor Kit for SBC/BBC engines (.0625 orifice diameter) screws into lifter galley cleaning plug holes at the back of the block. It reduces windage & oil flow to upper engine assembly, leaving more oil for rod/main bearing.

; Reduces oil flow to upper engine assembly, leaving more oil available for the rod and main bearings; Reduces power-robbing windage by reducing the volume of oil passing by the rotating assembly on its return to the pan; Do not use with hydraulic lifters

• SBC/BBC
• .0625 orifice diameter
• Screws into existing lifter galley cleaning plug holes at back of block
• Reduces oil flow to upper engine assembly, leaving more oil for rod & main bearings
• Reduces windage
• Don’t use w/ hydraulic lifters.