• A SAE 30 mineral based running in oil for vintage and classic engines.
• This product is designed for the initial running in of re-built engines.
• Use of this product optimizes performance and fuel efficiency.

A SAE 30 mineral based running in oil for vintage and classic engines. This product is designed for the initial running in of re-built engines. Use of this product optimizes performance and fuel efficiency.

Use as received for initial running in of re-built engines. Formulated for running in on the road. Can be used for test bed running. Run engine at peak torque to ensure maximum bedding-in of piston rings. Drain and refill with the Millers Classic lubricant most suitable for the engine. Note: Do not use high performance oils before the bedding-in process is complete.