{"product_id":"fmkg-psls3765ctfkb","title":"DISCONTINUED - BluePrint Engines 376 ci GM LS style Pro Series dressed engine with EFI PSLS3765CTFKB","description":"\u003ch1\u003eDISCONTINUED - BluePrint Engines 376 ci GM LS style Pro Series dressed engine with EFI\u003c\/h1\u003e\n\u003ch3\u003ePSLS3765CTFKB\u003cbr\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch1 class=\"h2 product-single__title\"\u003eGM LS Compatible 376 c.i. Pro Series Engine - 525 Horsepower - Deluxe Dressed - Black Pulley Kit - BluePrint Engines Calibrated ECU\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eHorsepower \u0026amp; Torque:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e525 Horsepower \/ 460 ft. lbs. Torque\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCylinder Heads:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eBluePrint Engines LS3 Aluminum Cylinder Heads\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompression Ratio:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e10.7:1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCamshaft:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eHydraulic Roller Cam - .612 Intake \/ .585 Exhaust Lift and 225 Intake \/ 238 Exhaust Duration @ .050 - 113° LSA - Three Bolt Cam\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePistons:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eHypereutectic\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrankshaft:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eNodular Iron Crank - 3.622\" Stroke and 6.125\" Rods\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFuel Injection:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eBluePrint Engines Complete Engine Harness and ECU Kit\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch4 style=\"font-weight: 500;\"\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-weight: 400;\"\u003eThe LS-compatible layout has become a favorite for its rock-solid reliability and proven track record, this BluePrint 376 c.i. Pro Series is a street-ready powerhouse built for performance. Delivering a power packed 525 horsepower and 460 ft-lbs of torque, this popular LS-compatible engine is perfect for restomods, street machines, and pro-touring builds. At its core is a high-strength BluePrint cast iron block with LSX-style features—thicker decks, reinforced webbing, and extended cylinder skirts for added durability. It's topped with LS3-style aluminum heads, a 10.7:1 compression ratio, hydraulic roller cam, hypereutectic pistons, and a nodular iron crankshaft. The deluxe dressed package includes a black serpentine front drive kit,\u003cspan\u003e \u003c\/span\u003eBluePrint Engines Fabbed Aluminum\u003cspan\u003e \u003c\/span\u003eIntake Manifold, BluePrint Engines Calibrated ECU and harness, drive-by-wire throttle pedal, sensors, and throttle body—delivering plug-and-play performance right out of the box.\u003c\/p\u003e\n\u003ch4 style=\"font-weight: 500;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHorsepower \u0026amp; Torque: 525 Horsepower \/ 460 ft. lbs. Torque\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 10.7:1\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines LS3 Aluminum Heads\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines Hydraulic Roller Cam\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines Hypereutectic Pistons\u003c\/li\u003e\n\u003cli\u003eNodular Iron Crankshaft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cstrong\u003eBlock:\u003c\/strong\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluePrint Engines High Strength Cast Iron (LSX Style) Block\u003c\/li\u003e\n\u003cli\u003eIncreased Deck Thickness and Strength Webbing\u003c\/li\u003e\n\u003cli\u003eUtilizes OEM LS3 Front and Rear Covers\u003c\/li\u003e\n\u003cli\u003eImproved Water Jacket Design\u003c\/li\u003e\n\u003cli\u003eExtended Cylinder Skirt\u003c\/li\u003e\n\u003cli\u003e1-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003ePriority Main Oiling\u003c\/li\u003e\n\u003cli\u003e4.0622\" Bore\u003c\/li\u003e\n\u003cli\u003e6-Bolt Main\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-weight: 500;\"\u003e\u003cstrong\u003eRotating Assembly:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNodular Iron Crankshaft\u003c\/li\u003e\n\u003cli\u003e3.622\" Stroke\u003c\/li\u003e\n\u003cli\u003e6.098\" Connecting Rods w\/ 150,000 PSI Bolts\u003c\/li\u003e\n\u003cli\u003eHypereutectic Pistons\u003c\/li\u003e\n\u003cli\u003eInternally Balanced Front and Rear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-weight: 500;\"\u003e\u003cstrong\u003eCylinder Heads:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBluePrint LS3 Aluminum Cylinder Heads -\u003cspan\u003e \u003c\/span\u003ePS8015\u003c\/li\u003e\n\u003cli\u003e69cc Chamber\u003c\/li\u003e\n\u003cli\u003e2.165\" Intake \/ 1.590\" Exhaust Valves\u003c\/li\u003e\n\u003cli\u003e259cc Intake \/ 102cc Exhaust Runners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-weight: 500;\"\u003e\u003cstrong\u003eCam Specs:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic Roller Cam\u003c\/li\u003e\n\u003cli\u003e.612 Intake \/ .585 Exhaust Lift\u003c\/li\u003e\n\u003cli\u003e225 Intake \/ 238 Exhaust Duration\u003c\/li\u003e\n\u003cli\u003e@.050-113 Degree Lobe Separation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-weight: 500;\"\u003e\u003cstrong\u003eIgnition Timing:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIgnition Timing and Spark Advance are Controlled by BluePrint Engine Calibrated ECU\u003c\/li\u003e\n\u003cli\u003eTransmission Controller Required (ECU Does Not Offer Transmission Control)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-weight: 500;\"\u003e\u003cstrong\u003eAlso Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFront Accessory Drive with Water Pump, Alternator, Power Steering Pump, and A\/C Compressor\u003c\/li\u003e\n\u003cli\u003eLS3 Fabricated Aluminum Intake Manifold -\u003cspan\u003e \u003c\/span\u003eBPP822112\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines Complete Harness and ECU Kit\u003c\/li\u003e\n\u003cli\u003eDrive by Wire\u003cspan\u003e \u003c\/span\u003eThrottle Body -\u003cspan\u003e \u003c\/span\u003eBPP12191019\u003c\/li\u003e\n\u003cli\u003eLS Swap Oil Pan -\u003cspan\u003e \u003c\/span\u003eBPP81073\u003c\/li\u003e\n\u003cli\u003eWater Pump -\u003cspan\u003e \u003c\/span\u003eBPPLS126WP\u003c\/li\u003e\n\u003cli\u003eInjectors and Fuel Rail Kit\u003c\/li\u003e\n\u003cli\u003eSpark Plugs and Wires\u003c\/li\u003e\n\u003cli\u003eHarmonic Balancer \u003c\/li\u003e\n\u003cli\u003eThrottle Pedal\u003c\/li\u003e\n\u003cli\u003eTiming Cover\u003c\/li\u003e\n\u003cli\u003eValve Covers\u003c\/li\u003e\n\u003cli\u003eCoil Packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"font-weight: 500;\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThis engine requires a non-weighted flex plate\/flywheel.\u003c\/li\u003e\n\u003cli\u003eRecommended fuel: 91 Octane.\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines recommends a 2200+ RPM stall converter.\u003c\/li\u003e\n\u003cli\u003eRetro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars.\u003c\/li\u003e\n\u003cli\u003eNot for use in pollution-controlled vehicles or in dry sump applications.\u003c\/li\u003e\n\u003cli\u003eThe Included BluePrint Engines LS controller package contains a fully tested, calibrated, locked ECU, optimized for this specific engine. This package has undergone extensive testing for performance, reliability and the safety of you and your engine.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BluePrint Engines","offers":[{"title":"Default Title","offer_id":42960740483211,"sku":"BPEPSLS3765CTFKB","price":21787.39,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/bpepsls3765ctfkb-d56490ae400a5a6dc1b9c17189b30c888f9ce5d9.jpg?v=1755628952","url":"https:\/\/jbspowercentre.com\/products\/fmkg-psls3765ctfkb","provider":"JBs Power Centre","version":"1.0","type":"link"}