{"product_id":"blueprint-engines-383-ci-sbc-stroker-crate-engine-small-block-gm-style-longblock-with-fuel-injection-aluminum-heads","title":"GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Deluxe Dressed - Black Pulley Kit - Fuel Injected","description":"\u003ch4\u003eOVERVIEW:\u003c\/h4\u003e\n\u003cp class=\"x_MsoNormal\" data-olk-copy-source=\"MessageBody\"\u003eThe Blueprint Engines 383\u003cspan\u003e \u003c\/span\u003eci stroker crate engine combines classic muscle with modern performance, dyno-tested at\u003cspan\u003e \u003c\/span\u003e\u003cb\u003e436\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003ehp and 443\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003elb-ft\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eof torque and features a genuine Holley Sniper 2 EFI system. Housed in a one-piece rear main seal BluePrint Engines High Strength Cast Iron 4-bolt main Block with a 4.000″ bore and 3.750″ stroke (383\u003cspan\u003e \u003c\/span\u003eci), it features high-quality internals like a 544 Intake \/ .555 Exhaust Lift and 230 Intake \/ 236 Exhaust Duration @ .050 - 110° LSA hydraulic roller camshaft, hypereutectic pistons, 5.700″ rods, and Blueprint’s aluminum heads sporting 64cc chambers and raised ports. This engine is externally balanced front and rear for reliability and smooth operation.\u003c\/p\u003e\n\u003cp class=\"x_MsoNormal\"\u003eThe Sniper\u003cspan\u003e \u003c\/span\u003e2 EFI breathes through the satin dual-plane intake, offering crisp throttle response, self‑tuning via next generation ECU, and compatibility with modern fuels. It eliminates cold-start woes and rough idling, transforming the driving experience into one of modern efficiency on a vintage platform. Finished with a complete dress‑up kit—timing cover, valve covers, HEI distributor, and more, it’s a turnkey powerhouse that blends effortless drivability with classic muscle aesthetics.\u003c\/p\u003e\n\u003ch4\u003eDescription:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHorsepower \u0026amp; Torque: 436 Horsepower \/ 443 ft. lbs. Torque\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 10.0:1\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines Aluminum Heads\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines Hydraulic Roller Cam\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines Cast Crankshaft\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines Hypereutectic Pistons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBlock:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBluePrint Engines High Strength Cast Iron Block\u003c\/li\u003e\n\u003cli\u003eManufactured and Machined in the USA!\u003c\/li\u003e\n\u003cli\u003eDrilled and Tapped for Clutch Linkage\u003c\/li\u003e\n\u003cli\u003eMech Fuel Pump Provision: Yes\u003c\/li\u003e\n\u003cli\u003ePassenger Side Dipstick\u003c\/li\u003e\n\u003cli\u003e1-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003e4-Bolt Main\u003c\/li\u003e\n\u003cli\u003e4.000\" Bore\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRotating Assembly:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCast Crankshaft\u003c\/li\u003e\n\u003cli\u003e3.750\" Stroke\u003c\/li\u003e\n\u003cli\u003eOEM Type 5.700\" Connecting Rods w\/ 150,000 PSI Bolts\u003c\/li\u003e\n\u003cli\u003eHypereutectic Pistons\u003c\/li\u003e\n\u003cli\u003eExternally Balanced Front and Rear\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCylinder Heads:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBluePrint Aluminum Cylinder Heads - \u003ca rel=\"noopener\" title=\"H8002K\" href=\"https:\/\/blueprintengines.com\/collections\/cylinder-heads\/products\/sb-chevy-aluminum-cylinder-head-195cc-assembled-h8002k\" target=\"_blank\"\u003eH8002K\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e64cc Chamber\u003c\/li\u003e\n\u003cli\u003e2.02\" Intake \/ 1.60\" Exhaust Valves\u003c\/li\u003e\n\u003cli\u003e195cc Intake \/ 75cc Exhaust Runners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCam Specs:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic Roller\u003c\/li\u003e\n\u003cli\u003e.544 Intake \/ .555 Exhaust Lift\u003c\/li\u003e\n\u003cli\u003e230 Intake \/ 236 Exhaust Duration\u003c\/li\u003e\n\u003cli\u003e@ .050-110 Degree Lobe Separation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eIgnition Timing:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e34 Degrees Total at 3500 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAlso Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFront Accessory Drive with Water Pump, A\/C Compressor, Alternator, and Power Steering Pump\u003c\/li\u003e\n\u003cli\u003eHolley Sniper 2 EFI System - \u003ca rel=\"noopener\" href=\"https:\/\/blueprintengines.com\/products\/holley-sniper-efi-self-tuning-kit-shiny-finish-bpp550-510-3xx?_pos=1\u0026amp;_psq=550-510-3XX\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003e\u003cspan\u003eBPP550-510-3XX\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eAluminum Intake Manifold - \u003ca href=\"https:\/\/blueprintengines.com\/products\/blueprint-engines-sbc-intake-manifold-kit-vortec-heads-dual-plane-natural-aluminum?_pos=1\u0026amp;_psq=BPP350VINT\u0026amp;_ss=e\u0026amp;_v=1.0\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eBPP350VINT\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eThermostat and Thermostat Housing\u003c\/li\u003e\n\u003cli\u003eHEI Distributor - \u003ca rel=\"noopener\" href=\"https:\/\/blueprintengines.com\/products\/hei-distributor-chevy-sb-bb-v8-engine-65k-volt-coil-black-dust-cover-red-cap-bpp350rbk?_pos=1\u0026amp;_psq=BPP350RBK\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003e\u003cspan\u003eBPP350RBK\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eValve Covers - \u003ca rel=\"noopener\" href=\"https:\/\/blueprintengines.com\/products\/blueprint-engines-small-block-chevy-valve-cover-kit?_pos=1\u0026amp;_psq=BPP9518\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003e\u003cspan\u003eBPP9518\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpark Plugs and Wires\u003c\/li\u003e\n\u003cli\u003eHarmonic Balancer\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTiming Cover\u003c\/li\u003e\n\u003cli\u003eOil Pan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Break in Oil: \u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/blueprintengines.com\/products\/blueprint-engines-crate-engine-break-in-oil-1-quart-bpp710\" target=\"_blank\"\u003e\u003cstrong\u003eBPP710 (Click Here)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Service Oil: \u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/blueprintengines.com\/products\/blueprint-engines-10w30-engine-oil-1-quart-bpp10w30\" target=\"_blank\"\u003e\u003cstrong\u003eBPP10W30 (Click Here)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Oil Filter: \u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/blueprintengines.com\/products\/sbc-bbc-oil-filter-bpp51061\" target=\"_blank\"\u003e\u003cstrong\u003eBPP51061 (Click Here)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eNotes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThis engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.\u003c\/li\u003e\n\u003cli\u003eFront Accessory Drive does NOT fit Corvette.\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThe front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment.  Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings\/fabrication may be required on some vehicles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eNot for use in pollution-controlled vehicles.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003ca title=\"https:\/\/www.p65warnings.ca.gov\/\" href=\"https:\/\/www.p65warnings.ca.gov\/\" style=\"font-size: 1.4em;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2160\/9839\/files\/warning.png?v=1634161036\" alt=\"\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2160\/9839\/files\/emissions5.png?v=1634153040\" alt=\"\" style=\"font-size: 1.4em;\"\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Blueprint Engines","offers":[{"title":"Default Title","offer_id":50468147953950,"sku":"BP38318CTFDK","price":14270.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/BP38318CTFDK-Right.webp?v=1767159909","url":"https:\/\/platinumhpsolutions.myshopify.com\/fr\/products\/blueprint-engines-383-ci-sbc-stroker-crate-engine-small-block-gm-style-longblock-with-fuel-injection-aluminum-heads","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}