{"product_id":"dart-gen-iii-hemi-vvt-engine-block-4-090-bore-9-285-deck-height-31622221","title":"Dart GEN III HEMI VVT Engine Block - 4.090\" Bore - 9.285\" Deck Height","description":"\u003cp\u003eDesigned from a clean slate approach the Iron Eagle block has addressed the shortcomings of the Hemi Gen 3 platform and is the ideal candidate for hot rodders, drag racers, time attack competitors, drifters, and high-performance street enthusiasts.\u003cbr\u003e\nBy utilizing conventional style main caps with Gen3 rotating assemblies and related components, Dart has addressed the windage and oil control problems along with revising the cooling and oiling passages for improved flow.\u003cbr\u003e\nFeatures:\u003cbr\u003e\nPriority main oiling system with two lifter crossovers and restrictor provisions\u003cbr\u003e\nSiamesed cylinder bores with extra thick walls\u003cbr\u003e\nExtra thick decks ensure reliable head gasket seal.\u003cbr\u003e\nScalloped water jackets increase flow around cylinders for better cooling\u003cbr\u003e\nClearance for 4.050\" stroke w\/ steel rods\u003cbr\u003e\nBillet steel 4 bolt main caps 1-5, center 3 main caps splayed\u003cbr\u003e\nMain studs standard\u003cbr\u003e\nGen 3 HEMI style motor mounts\u003cbr\u003e\nProvisions for OE stock roller lifters and cam\u003cbr\u003e\nUses stock timing covers\u003cbr\u003e\nAll OE bolt holes for starter, water pump, etc.\u003cbr\u003e\nDoes not include cam bearings\u003cbr\u003e\nSpecifications:\u003cbr\u003e\nMaterial: 220 BHN Cast Iron\u003cbr\u003e\nDeck Height: 9.285\"\u003cbr\u003e\nCylinder Bore: 4.090\"\u003cbr\u003e\nMain Bearings: Stock\u003cbr\u003e\nMain Caps: Billet Steel 4-Bolt 1-5\u003cbr\u003e\nCam Location: Stock\u003cbr\u003e\nLifter Bores: Stock 0.842\" Dia.\u003cbr\u003e\nFreeze Plugs: Press Fit\u003cbr\u003e\nRear Seal: Stock\u003cbr\u003e\nWeight vs OEM: +40lbs Est\u003c\/p\u003e","brand":"Dart","offers":[{"title":"Default Title","offer_id":52041547055398,"sku":"31622221","price":4610.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1666\/1542\/files\/dart.jpg?v=1770810265","url":"https:\/\/billysspeedshop.com\/products\/dart-gen-iii-hemi-vvt-engine-block-4-090-bore-9-285-deck-height-31622221","provider":"Billys Speed Shop","version":"1.0","type":"link"}