{"product_id":"atomic-barra-cast-block","title":"Atomic Barra Cast Block | PRE-PRODUCTION","description":"\u003cp\u003e \u003c\/p\u003e\n\u003c!-- Import Google Fonts for styling --\u003e\n\u003cdiv class=\"atomic-container\"\u003e\n\u003c!-- HEADER --\u003e\n\u003cdiv class=\"atomic-header\"\u003e\n\u003ch2 class=\"atomic-title\" style=\"text-align: center;\"\u003e\n\u003cspan style=\"color: rgb(228, 98, 43);\"\u003e**FIRST ORDERS OPEN EST. LATE APRIL - WE ARE NOT ACCEPTING CUSTOMER DEPOSITS UNTIL THEN. \u003cbr\u003e\u003cbr\u003eTHIS PAGE IS LIVE TO GET OUR CUSTOMERS UP TO SPEED ON SPECS AND PRICING ESTIMATES**\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAtomic H260 Cast Iron Barra Block\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"atomic-subtitle\" style=\"text-align: center;\"\u003eThe Industry-First Aftermarket Barra Casting\u003cbr\u003e\u003cem style=\"font-size: 0.9rem; color: #888;\"\u003ePlease note: Information subject to update as production finalises.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"Engine block on a stand with 'Atomic Performance' logo in the background\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_RTM_Block_7.jpg?v=1776257130\" width=\"328\" height=\"666\"\u003e\u003cbr\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- INTRO SECTION --\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2 style=\"text-align: center;\"\u003eThe New Foundation\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eFor decades, the limit of the Barra has been the block itself. While the factory design is good, the \u003cstrong\u003ecastings are VERY inconsistent\u003c\/strong\u003e with \u003cstrong\u003evariation in wall thickness\u003c\/strong\u003e of up to 2mm in a single block 1000HP+ builds start to face \u003cstrong\u003ecylinder stress and eventually cracking\u003c\/strong\u003e. Whilst this was the main thing we wanted to address, there are dozens of other smaller features that bring this block up to the \u003cstrong\u003eAtomic standard\u003c\/strong\u003e. Based on approximately \u003cstrong\u003e1000 Barra builds\u003c\/strong\u003e, hundreds of dissassemblies, failures and breakages, and long living well put together recipes, we've made this block with a \u003cstrong\u003edeep knowledge\u003c\/strong\u003e of what makes a Barra roar\u003c\/p\u003e\n\u003c!-- DID YOU KNOW BOX --\u003e\n\u003cdiv style=\"background-color: #f8f4fc; border-left: 5px solid var(--atomic-purple); padding: 20px; margin: 25px 0; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: var(--atomic-purple); font-size: 1.1rem; display: block; margin-bottom: 8px;\"\u003e💡 DID YOU KNOW?\u003c\/strong\u003e\n\u003cp style=\"margin: 0px; font-size: 0.95rem; text-align: center;\"\u003e\u003cstrong\u003eThis block uses \"Murray's Magic Dust\".\u003c\/strong\u003e The proprietary \u003cstrong\u003eH260 Base Iron\u003c\/strong\u003e blend offers a \u003cstrong\u003e+40% tensile strength increase\u003c\/strong\u003e over OEM grey iron. Stronger material combined with a 50% increase in min. cylinder wall thickness vs Factory, plus added ribbing and support structures, make for a far stronger and more stable block. Better ring seal, better bearing stability, better head gasket seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: var(--atomic-purple); border-left-color: var(--atomic-purple); text-align: center;\"\u003e\n\u003cbr\u003e\u003cbr\u003eTHE ATOMIC OPTION\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eThe Atomic Cast Block is a direct OEM+ replacement that solves these issues. With a \u003cstrong\u003eSiamese Bore\u003c\/strong\u003e design for rigidity, \u003cstrong\u003eStepped Cylinder Walls\u003c\/strong\u003e (min 5.5mm thickness), and a \u003cstrong\u003eThicker Deck\u003c\/strong\u003e, it is the ultimate foundation for everything from a reliable street car to a 2500HP+ drag weapon. If you're looking for a 1500-2000hp street car that doesn't overheat and need constant refreshes, our full water wet deck block is the foundation for your build.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eSiamese Bores. H260 Iron. 2500HP+ Capable.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ENGINEERING HIGHLIGHTS GRID --\u003e\n\u003cdiv class=\"atomic-section\" style=\"background-color: #fafafa;\"\u003e\n\u003ch2 style=\"text-align: center; border: none; color: #333; margin-bottom: 40px;\"\u003e\u003cspan style=\"color: var(--atomic-orange);\"\u003eEngineering Highlights\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"atomic-card-grid\"\u003e\n\u003c!-- Card 1 --\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_RTM_Block_3.jpg?v=1776257056\" width=\"308\" height=\"666\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003cbr\u003e\u003cbr\u003e\n\u003ch3 style=\"text-align: center;\"\u003eH260 \"Magic\" Iron\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eSpecial blend H260 base iron with proprietary additives. Offers \u003cstrong\u003e+40% tensile strength\u003c\/strong\u003e vs OEM for extreme cylinder pressure containment, \u003cstrong\u003ereducing twisting\u003c\/strong\u003e during launching and high torque scenarios.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Card 2 --\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/20260122_123756.jpg?v=1769049482\" alt=\"Siamese Bore Design\" width=\"315\" height=\"420\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003eSiamese Bores\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eCylinders are connected (\u003cstrong\u003eSiamese\u003c\/strong\u003e) rather than having a gap, massively increasing rigidity. Allows for\u003cstrong\u003e consistent ring seal \u003c\/strong\u003eat high boost. \u003cstrong\u003e60% increase in bore thickness over factory\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Card 3 --\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003cvideo controls=\"controls\" width=\"1001\" height=\"563\"\u003e\n                    \u003csource src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/b92a090711bc4220b14c417ecc10ec48.mp4\" type=\"video\/mp4\"\u003e\n                    Your browser does not support the video tag.\n                \u003c\/source\u003e\u003c\/video\u003e\n\u003ch3 style=\"margin-top: 15px; text-align: center;\"\u003eCooling System\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eFeatures a \u003cstrong\u003erevised pump impeller cavity\u003c\/strong\u003e with added flow vane to assist coolant flow at idle. Internal cooling ribs support bores and increase surface area. \"Grout Filled\" and \"\u003cstrong\u003edry deck\u003c\/strong\u003e\" options available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Card 4 --\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_RTM_Block_1.jpg?v=1776257056\" width=\"348\" height=\"684\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/IMG_7153.jpg?v=1769769424\" alt=\"\"\u003e\u003cbr\u003e\n\u003ch3 style=\"text-align: center;\"\u003ePriority Oiling\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eRevised oil gallery size and routing. Additional \u003cstrong\u003eturbo feed outlet on exhaust side\u003c\/strong\u003e plus feed\/sensor ports on intake side. \u003cstrong\u003eDual dipstick ready\u003c\/strong\u003e. Revised oil filter boss for easy relocation.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003cimg height=\"507\" width=\"338\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_RTM_Block_6.jpg?v=1776257057\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Card 5 --\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003cbr\u003e\n\u003ch3 style=\"text-align: center;\"\u003eHigh Rod Clearance\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eBore skirts are pre-relieved\u003c\/strong\u003e for increased stroke and aluminium rods. Accepts all OEM brackets, heads, and accessories.\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"close up of engine block\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/atomic_engine_block_1.jpg?v=1772615630\" width=\"321\" height=\"481\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Card 6 --\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/IMG_7085.jpg?v=1769606485\" alt=\"\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003eBillet Main Caps\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eDesigned to support Standard Style or Atomic Wide-Style \u003cstrong\u003e4140 Billet Steel caps\u003c\/strong\u003e. Threaded for M12 or M14 tool steel studs to ensure \u003cstrong\u003ezero cap walk\u003c\/strong\u003e. Precision engineered for \u003cstrong\u003emaximum rigidity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- TECH SPECS SECTION --\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003cimg class=\"atomic-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/atomic_barra_block_drawing.png?v=1769050992\" alt=\"Technical Drawing\"\u003e\n\u003cdiv class=\"img-caption\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"color: var(--atomic-orange); text-align: center; text-transform: uppercase;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 40.4149%; height: 19.5938px;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"width: 59.3705%; height: 19.5938px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 40.4149%; height: 39.1875px;\"\u003e\u003cstrong\u003eStandard Bore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.3705%; height: 39.1875px;\"\u003e92.25mm (Factory Size)\u003cbr\u003e92.30mm (Atomic STD)\u003cbr\u003e\u003cem\u003eOther sizes specify at purchase - no extra cost\u003c\/em\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd style=\"width: 40.4149%; height: 58.7812px;\"\u003e\u003cstrong\u003eBore Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.3705%; height: 58.7812px;\"\u003eMin: 85.0mm (12.5mm thickness)\u003cbr\u003eRec: 92.3mm (5.5mm thickness)\u003cbr\u003eMax: 95.0mm (3.5mm thickness)*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 40.4149%; height: 39.1875px;\"\u003e\u003cstrong\u003eMin Wall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.3705%; height: 39.1875px;\"\u003e5.5mm @ Skirt Base (vs 3.5mm OEM)\u003cbr\u003eCustom up to 12mm - Contact Atomic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 40.4149%; height: 39.1875px;\"\u003e\u003cstrong\u003eDeck Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.3705%; height: 39.1875px;\"\u003eStandard OEM Height\u003cbr\u003eCustom - Contact Atomic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.4149%; height: 19.5938px;\"\u003e\u003cstrong\u003eDeck Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.3705%; height: 19.5938px;\"\u003e15mm (Massive increase for rigidity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.4149%; height: 19.5938px;\"\u003e\u003cstrong\u003ePan Rail Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.3705%; height: 19.5938px;\"\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.4149%; height: 19.5938px;\"\u003e\u003cstrong\u003eBare Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.3705%; height: 19.5938px;\"\u003e66kg (Factory = 63kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 40.4149%; height: 19.5938px;\"\u003e\u003cstrong\u003eMain Stud Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.3705%; height: 19.5938px;\"\u003eM12x1.5 (Standard) or M14x1.5 (Extreme)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- BLOCK TIERS SECTION --\u003e\n\u003cdiv class=\"atomic-section\" style=\"background-color: #f4f4f4;\"\u003e\n\u003ch6 style=\"text-align: center; color: var(--atomic-purple); margin-bottom: 30px;\"\u003e\n\u003cbr\u003e*100mm is possible in theory with 3.6mm between cylinders - standard thickness. \u003cbr\u003e\n\u003c\/h6\u003e\n\u003ch3 style=\"text-align: center; color: var(--atomic-purple); margin-bottom: 30px;\"\u003e\n\u003cbr\u003e\u003cbr\u003eBlock Tiers \u0026amp; Power Ratings\u003c\/h3\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003c!-- Tier 1 --\u003e\n\u003cdiv style=\"background: #fff; padding: 25px; border-radius: 4px; border: 1px solid #ddd; height: 100%;\"\u003e\n\u003ch4 style=\"color: var(--atomic-orange); margin-top: 0; border-bottom: 2px solid var(--atomic-orange); padding-bottom: 10px;\"\u003eStreet \/ Performance\u003c\/h4\u003e\n\u003cul class=\"atomic-list\" style=\"margin-top: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e Guaranteed 1500HP. Rated to 2000hp. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Full Water Jackets with -16 ORB plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e High HP Street, Roll Racing, Circuit\/Endurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Tier 2 --\u003e\n\u003cdiv style=\"background: #fff; padding: 25px; border-radius: 4px; border: 1px solid #ddd; height: 100%;\"\u003e\n\u003ch4 style=\"color: var(--atomic-purple); margin-top: 0; border-bottom: 2px solid var(--atomic-purple); padding-bottom: 10px;\"\u003ePro Drag (Filled)\u003c\/h4\u003e\n\u003cul class=\"atomic-list\" style=\"margin-top: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e 2500HP+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e \"Part-Filled\" dry-deck down or solid casting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Crazy Street, Roll Racing, Dedicated Drag Racing, Methanol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CHANGE LOG \/ MODIFICATIONS LIST --\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"intro-block\" style=\"max-width: 1000px; margin: 0 auto;\"\u003e\n\u003ch2 style=\"border: none; text-align: center;\"\u003eComprehensive Change Log\u003c\/h2\u003e\n\u003ch3 style=\"margin-top: 10px; border-bottom: 2px solid var(--atomic-orange); padding-bottom: 10px; text-align: center; color: #555; font-size: 1.2rem;\"\u003eModifications and improvements over OEM design\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px; margin-top: 30px;\"\u003e\n\u003c!-- Column 1 --\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch4 style=\"color: var(--atomic-purple); border-bottom: 1px solid #eee; margin-bottom: 10px;\"\u003eMaterial \u0026amp; Strength\u003c\/h4\u003e\n\u003cul class=\"specs-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Proprietary H260 \"Magic\" Iron blend.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength:\u003c\/strong\u003e +40% tensile strength increase over OEM grey iron.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Added ribbing and support structures for load dispersion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMass:\u003c\/strong\u003e 66kg Bare Weight (Heavy-duty casting).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"color: var(--atomic-purple); border-bottom: 1px solid #eee; margin-bottom: 10px; margin-top: 30px;\"\u003eBore \u0026amp; Deck\u003c\/h4\u003e\n\u003cul class=\"specs-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Design:\u003c\/strong\u003e Siamese Bores (connected cylinders) for max rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e Min 5.5mm @ Skirt Base (60% increase over OEM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeck Thickness:\u003c\/strong\u003e Massive 15mm thick deck surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSump Rail Thickness:\u003c\/strong\u003e 22mm without changing bolt positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHG Interface:\u003c\/strong\u003e Revised head gasket interface to reduce leaks\/splits (compatible with all existing gaskets).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Bore skirts pre-relieved for stroker\/aluminium rod clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size Range:\u003c\/strong\u003e 85mm-95mm recommended limits (103.6mm bore spacing).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Column 2 --\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch4 style=\"color: var(--atomic-purple); border-bottom: 1px solid #eee; margin-bottom: 10px;\"\u003eStructure \u0026amp; Cooling\u003c\/h4\u003e\n\u003cul class=\"specs-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Ribbing:\u003c\/strong\u003e Thickness and paths increased for stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Bellhousing:\u003c\/strong\u003e Patterns available upon request*.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnlarged Crankcase Cross Vents:\u003c\/strong\u003e For reduced pumping loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Internal cooling ribs to support bores*.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Flow:\u003c\/strong\u003e Revised pump impeller cavity with added flow vane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-16 ORB Water Plugs:\u003c\/strong\u003e To allow for motorsport grade connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Bellhousing Shape - exhaust side:\u003c\/strong\u003e has been revised to give addition space in that area\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"color: var(--atomic-purple); border-bottom: 1px solid #eee; margin-bottom: 10px; margin-top: 30px;\"\u003eOiling \u0026amp; Hardware\u003c\/h4\u003e\n\u003cul class=\"specs-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Side Port:\u003c\/strong\u003e Added specifically to make turbo oil feeds neater and easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Gallery Ports:\u003c\/strong\u003e Additional ports added for feeds\/sensors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Journal Oiling:\u003c\/strong\u003e Improved to increase flow and distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Drains:\u003c\/strong\u003e Better venting for quicker drainage during acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration:\u003c\/strong\u003e Revised oil filter boss for easy relocation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Studs:\u003c\/strong\u003e Counterbored and threaded deeper. Standard M12 or Extreme M14.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Caps:\u003c\/strong\u003e Supports standard and Atomic Wide-Style Billet caps*.\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003e\n\u003cstrong\u003eDipstick:\u003c\/strong\u003e Dual dipstick drilled and ready (Front or Rear sump).\u003cbr\u003e\u003cbr\u003eWhilst this list is long it is not a comprehensive list. \u003cstrong\u003eIf you are curious or concerned about a change or potential difference to the OEM block, please contact us. \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003e*These features are available in second generation castings and will not be included initially. Early blocks can be modified easily to suit the wider main caps during future rebuilds.  \u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Cast_Barra_Block_Machining_5.jpg?v=1773882179\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CTA FOOTER --\u003e\n\u003cdiv class=\"atomic-section\" style=\"text-align: center; border-bottom: none;\"\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\u003ca href=\"#\" class=\"atomic-cta\"\u003ePre-Order Now\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Atomic Performance Products","offers":[{"title":"12mm \/ RTM Casting - Ready to machine (Bore + hone) \/ Full water jackets | Wet Deck","offer_id":59052858277969,"sku":"306420","price":15000.0,"currency_code":"AUD","in_stock":false},{"title":"12mm \/ RTM Casting - Ready to machine (Bore + hone) \/ Full water jackets | Dry Deck","offer_id":59052858310737,"sku":"306421","price":16000.0,"currency_code":"AUD","in_stock":true},{"title":"12mm \/ RTM Casting - Ready to machine (Bore + hone) \/ Top fill cast | Dry Deck","offer_id":59052858343505,"sku":"306422","price":16000.0,"currency_code":"AUD","in_stock":true},{"title":"12mm \/ RTA Casting - Ready to Assemble \/ Full water jackets | Wet Deck","offer_id":59052858376273,"sku":"306423","price":16500.0,"currency_code":"AUD","in_stock":true},{"title":"12mm \/ RTA Casting - Ready to Assemble \/ Full water jackets | Dry Deck","offer_id":59052858409041,"sku":"306424","price":17500.0,"currency_code":"AUD","in_stock":true},{"title":"12mm \/ RTA Casting - Ready to Assemble \/ Top fill cast | Dry Deck","offer_id":59052858441809,"sku":"306425","price":17500.0,"currency_code":"AUD","in_stock":true},{"title":"12mm \/ Custom RTM Casting - Minimum charge \/ Full water jackets | Wet Deck","offer_id":59052858474577,"sku":"306426","price":17000.0,"currency_code":"AUD","in_stock":true},{"title":"12mm \/ Custom RTM Casting - Minimum charge \/ Full water jackets | Dry Deck","offer_id":59052858507345,"sku":"306427","price":17000.0,"currency_code":"AUD","in_stock":true},{"title":"12mm \/ Custom RTM Casting - Minimum charge \/ Top fill cast | Dry Deck","offer_id":59052858540113,"sku":"306428","price":17000.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ RTM Casting - Ready to machine (Bore + hone) \/ Full water jackets | Wet Deck","offer_id":59052858572881,"sku":"306249","price":15000.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ RTM Casting - Ready to machine (Bore + hone) \/ Full water jackets | Dry Deck","offer_id":59052858605649,"sku":"306430","price":16000.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ RTM Casting - Ready to machine (Bore + hone) \/ Top fill cast | Dry Deck","offer_id":59052858638417,"sku":"306431","price":16000.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ RTA Casting - Ready to Assemble \/ Full water jackets | Wet Deck","offer_id":59052858671185,"sku":"306432","price":16500.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ RTA Casting - Ready to Assemble \/ Full water jackets | Dry Deck","offer_id":59052858703953,"sku":"306433","price":17500.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ RTA Casting - Ready to Assemble \/ Top fill cast | Dry Deck","offer_id":59052858736721,"sku":"306434","price":17500.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ Custom RTM Casting - Minimum charge \/ Full water jackets | Wet Deck","offer_id":59052858769489,"sku":"306435","price":17000.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ Custom RTM Casting - Minimum charge \/ Full water jackets | Dry Deck","offer_id":59052858802257,"sku":"306436","price":17000.0,"currency_code":"AUD","in_stock":true},{"title":"14mm \/ Custom RTM Casting - Minimum charge \/ Top fill cast | Dry Deck","offer_id":59052858835025,"sku":"306437","price":17000.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2115\/6365\/files\/Atomic_Barra_RTM_Block_2.jpg?v=1779068316","url":"https:\/\/longboostperformance.com\/products\/atomic-barra-cast-block","provider":"LongBoost Performance Parts","version":"1.0","type":"link"}