Engines | Mounts, , Engine Blowby is measured using a manometer while the engine is at operating temperature under a load. If the blowby does not exceed Used Truck Association (UTA) standards, it is refurbished with new Road & Main Bearings. A remanufactured Oil Pump is also installed and the overhead is set. The engine is then inspected for any visible damage. Finally, new gaskets are installed on the Oil Pan and Valve Cover before it is test ran (video included prior to shipment). Engine can be modified to add/remove engine brakes. Call for details. --- Core Charge: $4,000 --- **Core Deductions apply ONLY to missing components.