{"product_id":"blueprint-engines-496-stroker-crate-engine-big-block-chevy-454-style-longblock-aluminum-heads-roller-cam-power-adder-ready","title":"GM Big Block Compatible 496 c.i. Power Adder Engine - 561 Horsepower - Long Block","description":"\u003cdiv class=\"product-custom-info\"\u003e\n\u003ch4\u003eDescription: \u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHorsepower \u0026amp; Torque: 561 Horsepower \/ 512 ft. lbs. Torque\u003c\/li\u003e\n\u003cli\u003eCompression Ratio: 8.8:1\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 Forged Crank\u003c\/li\u003e\n\u003cli\u003eBluePrint Engines Forged 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, 454 BBC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufactured and Machined in the USA!\u003c\/li\u003e\n\u003cli\u003eMech Fuel Pump Provision: Yes\u003c\/li\u003e\n\u003cli\u003e1-Piece Rear Main Seal\u003c\/li\u003e\n\u003cli\u003eStandard Deck\u003c\/li\u003e\n\u003cli\u003e4-Bolt Main\u003c\/li\u003e\n\u003cli\u003e4.310\" Bore\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRotating Assembly:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDual Keyway Crankshaft\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4.250\" Stroke\u003c\/li\u003e\n\u003cli\u003eForged H-beam 6.385\" Connecting Rods\u003c\/li\u003e\n\u003cli\u003eForged Pistons\u003c\/li\u003e\n\u003cli\u003eInternally Balanced Front and Rear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCylinder Heads:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBluePrint Aluminum Cylinder Heads - \u003ca href=\"https:\/\/blueprintengines.com\/collections\/cylinder-heads\/products\/bb-chevy-aluminum-cylinder-head-316cc-assembled-ps8013\" title=\"PS8013\"\u003ePS8013\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e119cc Chamber\u003c\/li\u003e\n\u003cli\u003e2.30\" Intake \/ 1.88\" Exhaust Valves\u003c\/li\u003e\n\u003cli\u003e316cc Intake \/ 124cc Exhaust Runners\u003c\/li\u003e\n\u003cli\u003eCylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting\u003c\/li\u003e\n\u003cli\u003eMust Verify Header \/ Exhaust Clearance\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.540 Intake \/ .560 Exhaust Lift\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e242 Intake \/ 248 Exhaust Duration\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e@ .050-114 Degree Lobe Separation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eIgnition Timing:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e10-16° and Total Timing 32-34°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAlso Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHarmonic Balancer\u003c\/li\u003e\n\u003cli\u003eTiming Cover\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eValve Covers\u003c\/li\u003e\n\u003cli\u003eDipstick\u003c\/li\u003e\n\u003cli\u003eOil Pan\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNot for EGR.\u003c\/li\u003e\n\u003cli\u003eBuilt to accept Power Adders - Turbo chargers, superchargers, NOS etc. \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt with Dual Keyway Crankshaft for Harmonic Balancer\u003c\/li\u003e\n\u003cli\u003eSFI Harmonic Balancer included on engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\u003ca title=\"https:\/\/www.p65warnings.ca.gov\/\" href=\"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 src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2160\/9839\/files\/warning.png?v=1634161036\" alt=\"\"\u003e \u003cimg data-mce-fragment=\"1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2160\/9839\/files\/emissions5.png?v=1634153040\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Blueprint Engines","offers":[{"title":"Default Title","offer_id":50468153131294,"sku":"BP49611CT","price":16045.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/BP49611CT-right.jpg?v=1767160046","url":"https:\/\/platinumhpsolutions.myshopify.com\/fr\/products\/blueprint-engines-496-stroker-crate-engine-big-block-chevy-454-style-longblock-aluminum-heads-roller-cam-power-adder-ready","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}