{"product_id":"blueprint-engines-383ci-stroker-crate-engine-small-block-gm-shortblock-plus-bp38318sp","title":"GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Short Block Plus","description":"\u003ch4\u003eOverview:\u003c\/h4\u003e\n\u003cp\u003e\u003cspan data-olk-copy-source=\"MessageBody\"\u003eBluePrint BP38318SP GM Small Block Compatible performance short block engine have been dyno tested at our factory with a Holley Classic 750cfm Carburetor and H8002K Cylinder heads and produced 436 horsepower and 443 minimum torque. Not every BP38318SP is Dyno tested. This performance shows the capabilities of this engine. Performance may vary depending upon what cylinder heads, fuel system and intake manifold you choose.  This engine features a 4-inch bore which mathematically yields a 377ci with a 3.75-inch stroke. This customizable engine comes with timing cover, harmonic balances, oil pan, hydraulic roller cam, with a 1.6-inch rocker arm, and a high-volume oil pump.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eDescription:\u003c\/h4\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHorsepower \u0026amp; Torque: 436 Horsepower \/ 443 ft. lbs. Torque\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 10.0:1\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluePrint Engines Hydraulic Roller Cam\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluePrint Engines Hypereutectic Pistons\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBluePrint Engines Cast Crankshaft\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"pro-title-custom\"\u003eBlock:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBluePrint Engines High Strength Cast Iron Block\u003c\/li\u003e\n\u003cli\u003eAlign Honed on Computer-Controlled Machine to Within .0002 Straightness and Roundness\u003c\/li\u003e\n\u003cli\u003eCylinders are Sonic Tested for Thickness\u003c\/li\u003e\n\u003cli\u003ePassenger Side Dipstick\u003c\/li\u003e\n\u003cli\u003e4 Bolt Main\u003c\/li\u003e\n\u003cli\u003e4.00'' Bore\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003ch4 class=\"pro-title-custom\"\u003eRotating Assembly:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCast Crankshaft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3.750\" Stroke\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNew Rods with 150,000 PSI Bolts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHypereutectic Pistons, 12cc Dish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHastings Moly Rings \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003ch4 class=\"pro-title-custom\"\u003eCam Specs w\/ 1.6 Rocker Arm:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eHydraulic Roller Cam \u003c\/span\u003e\u003cbr\u003e\n\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\u003c\/div\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003ch4 class=\"pro-title-custom\"\u003eIgnition Timing:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e34 Degrees Total (at 3500 RPM)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003ch4 class=\"pro-title-custom\"\u003eAlso Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHeavy Duty Single Roller Timing Set\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh Volume Oil Pump \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eHarmonic Balancer\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTiming Cover\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOil Pan\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"shopify-section\" id=\"shopify-section-template--16956387164390__main-collection\"\u003e\n\u003cdiv data-collection-template=\"true\" data-section-type=\"collection-template\" data-section-id=\"template--16956387164390__main-collection\" class=\"collection-content\" id=\"CollectionAjaxResult\"\u003e\n\u003cdiv id=\"CollectionAjaxContent\"\u003e\n\u003cdiv class=\"page-width\"\u003e\n\u003cdiv class=\"grid\"\u003e\n\u003cdiv class=\"grid__item medium-up--one-fifth grid__item--sidebar\"\u003e\n\u003cdiv id=\"CollectionSidebar\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003ch4 class=\"pro-title-custom\"\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.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"pro-title-custom\"\u003eThis engine requires a weighted 8'' harmonic balancer (included), and late 350ci weighted flexplate\/flywheel.\u003c\/li\u003e\n\u003cli class=\"pro-title-custom\"\u003eThe horsepower and torque numbers derived from Dyno testing with a 750cfm Carb, and with H8002K Cylinder head installed.\u003c\/li\u003e\n\u003cli class=\"pro-title-custom\"\u003eNOT for use in pollution-controlled vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e* A Bronze Distributor Gear is NOT Recommended on this Vehicle.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" title=\"https:\/\/www.p65warnings.ca.gov\/\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2160\/9839\/files\/warning.png?v=1634161036\"\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2160\/9839\/files\/emissions5.png?v=1634153040\" data-mce-fragment=\"1\"\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003cul\u003e\u003c\/ul\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":50468070719774,"sku":"BP38318SP","price":7232.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/BP38318SP-Right.jpg?v=1767159291","url":"https:\/\/platinumhpsolutions.myshopify.com\/products\/blueprint-engines-383ci-stroker-crate-engine-small-block-gm-shortblock-plus-bp38318sp","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}