{"product_id":"blueprint-engines-crate-engine-big-block-chevy-454-style-longblock-iron-heads-flat-tappet-cam-1","title":"50 State Legal Replacement 1970-1990 - GM Big Block Compatible 454 c.i. Engine - Long Block","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis engine is designed and manufactured to factory specs for the specified vehicles below. It's manufactured using tighter machining tolerances, higher quality components, and finer balancing of the rotating assembly to make this engine better than the original while still meeting the description of a “replacement” engine.\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2160\/9839\/files\/G4547090.pdf?v=1674502078\"\u003eView the Application List HERE\u003c\/a\u003e\u003cbr\u003e\u003c\/p\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\u003e4.250\" Bore\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4-Bolt Main\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eRotating Assembly:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 Piece Rear Main Seal \u003c\/li\u003e\n\u003cli\u003eCast Crankshaft\u003c\/li\u003e\n\u003cli\u003e4.000\" Stroke \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM Type 6.135\" Connecting Rods w\/ 150,000 PSI Bolts\u003c\/li\u003e\n\u003cli\u003eOEM Spec Pistons\u003c\/li\u003e\n\u003cli\u003eExternally Balanced Front - Internally Balanced Rear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCylinder Heads:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIron Heads \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCam Specs:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCam Type: Flat Tappet\u003c\/li\u003e\n\u003cli\u003eOEM Spec Per Listed Vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eIgnition Timing:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOEM Specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAlso Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTiming Cover\u003c\/li\u003e\n\u003cli\u003eValve Covers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDipstick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNotes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned as factory replacement long block for specified vehicles and year ranges, using OEM specification parts. Customer to re-use existing intake manifold, ecu (if equipped), exhaust, fuel system etc. Modification or replacement of provided tinware, and minor accommodations such as dipstick location may be required. \u003c\/li\u003e\n\u003cli\u003eSpecifically designed as an OEM spec engine to meet emissions requirements of the specified vehicles, to meet the criteria of \"replacement engine\" in all 50 states. \u003c\/li\u003e\n\u003cli\u003eMUST see attached application list above for fitment.\u003c\/li\u003e\n\u003cli\u003eThis engine features a 1-piece rear main seal crankshaft. If replacing an engine that was originally a 2-piece rear main seal, a new flex plate, or flywheel, will be required.\u003c\/li\u003e\n\u003cli\u003eFeatures External 42.5 oz. imbalance. Recommend BluePrint Engines flywheel \u003ca href=\"https:\/\/blueprintengines.com\/products\/168-tooth-steel-sfi-14-flex-plate-1-piece-rear-main-seal-external-balance-42-5oz-imbalance-gm-compatible?_pos=1\u0026amp;_psq=BPP14096987\u0026amp;_ss=e\u0026amp;_v=1.0\" rel=\"noopener\" target=\"_blank\"\u003e14096987\u003c\/a\u003e or BluePrint Engines flex plate \u003ca href=\"https:\/\/blueprintengines.com\/products\/168-tooth-steel-sfi-14-flex-plate-1-piece-rear-main-seal-external-balance-42-5oz-imbalance-gm-compatible-copy?_pos=1\u0026amp;_psq=BPP399973\u0026amp;_ss=e\u0026amp;_v=1.0\" rel=\"noopener\" target=\"_blank\"\u003e399973\u003c\/a\u003e.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"short-desc\"\u003e\u003ca href=\"https:\/\/blueprintengines.com\/pages\/dyno-promise\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan class=\"short-desc\"\u003e\u003c\/span\u003e\u003cspan class=\"short-desc\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" title=\"https:\/\/www.p65warnings.ca.gov\/\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2160\/9839\/files\/warning.png?v=1634161036\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\n\u003cdiv class=\"product-custom-info\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Blueprint Engines","offers":[{"title":"Default Title","offer_id":50468157227294,"sku":"G4547090","price":13276.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/G4547090-Right.jpg?v=1767160141","url":"https:\/\/platinumhpsolutions.myshopify.com\/products\/blueprint-engines-crate-engine-big-block-chevy-454-style-longblock-iron-heads-flat-tappet-cam-1","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}