{"product_id":"dart-2jz-220-bhn-cast-iron-eagle-block-2000hp-86mm-bore-88mm-max-for-1-2-inch-head-studs-31011011","title":"Dart 2JZ 220 BHN Cast Iron Eagle Block 2000HP+ 86mm Bore (88mm Max) With ARP Main Studs for 1\/2 inch Head Studs 31011011","description":"\u003cp\u003eDart’s Iron Eagle aftermarket block addresses the weaknesses of the legendary Toyota 2JZ engine, making it a ground-up upgrade for drag racing, time attack, drifting, and extreme street builds capable of supporting over 2,000 HP.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Enhancements \u0026amp; Engineering Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEnhanced Structural Integrity:\u003c\/b\u003e Upgraded to 4-bolt billet steel main caps (caps 1–6) with standard 12mm\/10mm studs, vastly improving crankcase strength over the stock 2-bolt setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThicker Castings:\u003c\/b\u003e Increased thickness across the cylinder walls, outer block case, and deck surface prevents flex and failure under high boost, ensuring a reliable head gasket seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSuperior Cooling:\u003c\/b\u003e Scalloped water jackets optimize coolant flow around the thick, siamesed cylinder walls, complemented by machined screw-in freeze plugs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Performance Ready:\u003c\/b\u003e Features blind 1\/2\" head bolt holes, provision for piston oilers, and optimized oil passages to clear up to a 94mm stroke (including clearance for aluminum rods).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOEM Compatibility:\u003c\/b\u003e Retains factory mounting points for the starter, water pump, oil pan, rear main seal, and oil filter setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCore Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaterial:\u003c\/b\u003e 220 BHN Cast Iron | \u003cb\u003eWeight:\u003c\/b\u003e 162 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBore:\u003c\/b\u003e 86mm standard (88mm max)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDeck Height:\u003c\/b\u003e 8.625\" (0.750\" deck thickness)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMax Stroke:\u003c\/b\u003e 94mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMain Caps:\u003c\/b\u003e Billet steel 4-bolt (#1–6), 2-bolt (#7)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eBuilder Notes:\u003c\/b\u003e Always mock up moving assembly parts to verify rod-to-block and counterweight clearances (especially with 94mm stroke setups). Deburr main caps prior to reinstallation to maintain precise sizing. Clean, snug, and apply P1 TorquePoint Lube to studs—never over-torque studs directly into the blind holes.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"RS Garage","offers":[{"title":"Default Title","offer_id":54609815601431,"sku":"31011011","price":4499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/7354\/9847\/files\/dartblock.png?v=1785945897","url":"https:\/\/rsgarage.us\/products\/dart-2jz-220-bhn-cast-iron-eagle-block-2000hp-86mm-bore-88mm-max-for-1-2-inch-head-studs-31011011","provider":"RS Garage","version":"1.0","type":"link"}