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- Performer RPM XT EFI Small Block Ford Engine
- 347ci / 503HP / 445TQ
Engine Specifications Displacement 347 cid Horsepower 503HP Torque 445TQ Compression 9.9:1 Block NEW Ford Boss 4-Bolt Main Crankshaft Forged Steel Pistons Forged Aluminum Camshaft Rollin' Thunder 350-2281 Rocker Arms 1.6:1 Roller Intake Manifold Pro-Flo XT 350-35203 Cylinder Heads E-CNC 350-79259 Throttle Body Pro-Flo XT 90mm Water Pump Victor Series Aluminum 350-8841 Distributor Mallory Valve Covers Cast Aluminum Finish Black powder Coated Break-In Oil Includes 6 Quarts of Edelbrock SAE30 350-1070
NOTE: customer must add oil before start-upWarranty Manufacturers 2-Year, Unlimited Mileage ENGINE OIL: The engine is supplied with Edelbrock Break-In Oil in the crate. Before starting the engine, you will need to prime the oil system. Do not turn the engine over with starter motor for priming. Mark the distributor, as it comes preset on #1 cylinder. Then, remove and use a priming tool to turn the pump shaft.
Change the engine oil no more than 300 miles after break-in. Use of oil with zinc or a zinc additive for the life of your engine is recommended.
![Break-In Oil, 10W30 [1 Quart, 32 oz.]](https://www.jegs.com/images/mini_200/500/555/555-28067.jpg)