Engine Long Block | 10136-13579R

Engine Specifications: • HP: 550 • TQ: 490 • Block: New GM 6.0L Iron Gen IV • Bore/Stroke: 4.000” x 3.622” • Displacement (cu.in): 364 • Crankshaft: OE reground 3.622” internally balanced 24 tooth • Rods: Scat 4340 forged I beam 6.125” with ARP 8740 bolts • Pistons: Manley forged 10.3:1 compression • Rings: Moly • Camshaft: Hyd. Roller • Cam Specs: Custom performance grind • Lifters: GM LS7 • Timing Chain: Billet HD .250” roller • Cylinder Heads: GM LS3 aluminum 68.4cc/260cc 2.165”/1.590” valves • Rocker Arms: OE 1.7 ratio • Oil Pump: Melling Recommended Components: • Flexplate/Flywheel: Stock internally balanced • Balancer: Stock internally balanced/per application • Intake Manifold: Stock/Aftermarket EFI intake or Carbureted setup • Water Pump: Per application • Fuel Pump: Electric per application • Fuel Injectors: 36lb injectors • Spark Plugs: NGK #3186 • Spark Plug Wires: Factory Engine Info: • Oil: Conventional / Non Synthetic 10W30 • Oil Filter: Wix or K&N • Timing: Set to factory specifications via PCM module (ECM TUNING REQUIRED). • Spark Plug Gap: .040” • Firing Order: 18726543 • Octane: 91+ • Stall Converter: 2500+ • Exhaust: 1 5/8 + Headers Notes: This engine can be swapped into a 2001-2007 6.0L application with a Gen III to Gen IV conversion kit or any other factory LS equipped vehicle. It can also be retrofitted for aftermarket EFI/Carb setups. ECM MUST BE TUNED, not doing so can damage the engine.