The PME Oil Restrictor Kits were designed to increase the oil flow to the main bearings by reducing the oil bleed off to the valve train and/or cam bearings.  The easy to read instructions are included. Each kit contains the pipe and cup plugs necessary to service your oil galleries after cleaning.

EXTERNAL OILING SYSTEMS Provides the rear of the engine with the same oil that is already available for the front of your engine.  These kits are most helpful in circle track and drag racing.