{"product_id":"400ci-long-block-crate-engine","title":"400ci Long Block Crate Engine","description":"The Chevy BP4002CT1 is a 400 cubic inch long block crate engine engineered for GM small block applications, delivering a robust 500 horsepower and 510 ft-lbs of torque. This engine is constructed with a durable BluePrint Engines high-strength cast iron block, featuring a 4.125\" bore, 4-bolt main caps, and a 1-piece rear main seal. It includes provisions for clutch linkage and a mechanical fuel pump, with a passenger-side dipstick.\n\nThe rotating assembly consists of a forged steel crankshaft with a 3.750\" stroke, paired with forged 5.700\" connecting rods and forged pistons. The engine is internally balanced at the front and externally balanced at the rear. BluePrint Engines' performance aluminum cylinder heads (HP8103) are a key component, featuring 64cc chambers, 2.08\" intake valves, 1.60\" exhaust valves, and 220cc intake\/67cc exhaust runners with .500\" raised ports for improved airflow over OEM specifications.\n\nKey internal components include a BluePrint Engines hydraulic roller camshaft with .555\" intake\/.576\" exhaust lift and 236° intake\/242° exhaust duration at .050\" lift with a 110° LSA. The engine requires 91+ octane fuel and is set up for carbureted fuel delivery with initial timing of 10-16° and total timing of 32-34° at 3500 RPM. It comes complete with valve covers, a timing cover, and an oil pan.\n\nNotes for installation and operation include: this engine is not intended for EGR systems. The raised ports on the performance aluminum cylinder heads may require appropriate supporting components. BluePrint Engines guarantees that this engine was dyno tested prior to shipment to ensure it meets its performance specifications, and a printout of these results is included.","brand":"Chevy","offers":[{"title":"Default Title","offer_id":52687382774072,"sku":"BP4002CT1","price":7599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/662158942.webp?v=1784883497","url":"https:\/\/store.motormia.co\/products\/400ci-long-block-crate-engine","provider":"MOTORMIA","version":"1.0","type":"link"}