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Although the 650 EFI may be small by some standards, it is not small on value. Built as an alternative to factory motors, the 650 contains some of the best parts available. Based on a Dart block, this 540 cu. in. engine is available in any custom color of your choice. Loaded with a multitude of billet accessories & a serpentine accessory drive system, it will stand out in any engine compartment. As with all of our naturally aspirated engines, the 650 comes with a 1 year warranty & may be serviced by any qualified Mercruiser dealer.
 Dart cast iron block Eagle 4340 crankshaft Eagle 4340 H-beam rods JE pistons and Total Seal gapless rings Melling hi volume oil pump Custom 12 qt offshore oil pan Crane hydraulic roller cam Dart Pro 1 cylinder heads Manley Inconel exhaust valves Manley stainless intake valves Harland Sharp roller rockers Holley single plane EFI intake manifold Holley 2000 cfm throttle body Custom fuel rails & injectors Custom programmed Mefi 4 computer Custom wiring harness Polished thermostatically controlled oil filter Polished serpentine accessory drive system Polished accessory brackets Custom polished electronics bracket MSD distributor, ignition box & coil SS braided plumbing Dyno tested & tunedyoungperformance@comcast.net |