Engine Long Block | 10136-13577R
Engine Specifications: • HP: 540 • TQ: 505 • Block: OE LM7 5.3L Gen III • Bore/Stroke: 3.903” x 4.000” • Displacement (cu.in): 383 • Crankshaft: K1 4340 forged 24 tooth • Rods: Scat 4340 forged I beam 6.125” with ARP 8740 bolts • Pistons: Wiseco forged 10.6:1 compression • Rings: Moly • Camshaft: Hyd. Roller • Cam Specs: 228/234 @50 .604/.609 112LSA • Timing Chain: Billet HD .250” roller • Cylinder Heads: CNC ported cathedral port cores 2.02/1.60 valves, dual springs, titanium retainers • 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 replace the 1999-2007 Chevy 5.3L LM7 engine with supporting modifications 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.
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1) Note: Forged Crank, Scat I-Beam Rods, Wiseco Forged Pistons, CNC Ported Alum Heads Trunion Upgrade · Bc Brand: Teal Parts · Bc Condition: Remanufactured · Bc Corerequirements: Core must be returned assembled and complete. Disassembled Cores or Cores missing Parts are subject to be charged. · BC Failure Rate: 12.50 · Bc Price Profile: Default · Bc Size: LF1 · Bc Type: Remanufactured Aftermarket · Bc Vendor: Teal Parts · Bc Website: Yes · California Proposition 65 Cancer: WARNING: This product can expose you to chemicals including chromium (hexavalent compounds), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov · California Proposition 65 Reproductive: WARNING: This product can expose you to chemicals including chromium (hexavalent compounds), which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov · Cylinder Head Material: Aluminum · Engine Block Material: Iron · Engine Displacement: 383.0 · Engine Manufacturer Code: LM7 · Engine Type: 6.3L OHV V8 16v · Factory Code(s): LM7/LS · Flexplate Included: No · Flywheel Included: No · Fuel Type: Gas · Grade Type: Performance · Harmonic Balancer Included: No · Horse Power: 540/515 Tq · Intake Manifold Included: No · Main Bearing Cap Bolt Quantity: 6 · Oem Make: GM/Chevrolet · Oil Pan Included: No · Timing Cover Included: No · With Core: Yes
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