The Edelbrock #45264 Performer RPM 347 small-block Ford crate engine offers the best of quality and performance. Customers can also choose finish options that include: satin aluminum, polished or Edelbrock’s exclusive EnduraShine® finish. Additional options include the choice of front sump or rear sump oil pan.Installation Note: • There is no oil in your engine. • Your engine is supplied with Edelbrock Break-In Oil in the crate. Before starting engine, you will need to prime the oil system. Do not turn engine over with starter motor for priming. • Do not turn engine over with starter motor for priming. • Rear sump engines can install a Milodon dipstick (Milodon #22040) into the threaded hole on the oil pan or an OEM dipstick (Ford #M-6750-C303) into the block directly above the oil pan bung. Front sump engines should install an OEM dipstick (Ford #M-6750-A302) in the passenger side of the timing cover. • Any dipstick holes that are not used must be plugged. The threaded provision on the Milodon oil pan will require a 5/8”-18 plug. Remove any paint from the engine mount bosses, cylinder block to clutch housing or transmission mounting surface, and the crankshaft flange before installing engine.