{"product_id":"atomic-475-st","title":"Atomic 475 ST | OEM+ SPEC | 600hp Capable","description":"\u003cp data-start=\"252\" data-end=\"366\"\u003e\u003cstrong data-start=\"265\" data-end=\"366\"\u003eAtomic 475 ST Long Motor – Ford Barra DOHC | OEM+ Spec | 600hp Capable | Blueprinted Street Build\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"368\" data-end=\"749\"\u003e\u003cstrong data-start=\"368\" data-end=\"384\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"384\" data-end=\"387\"\u003eThe \u003cstrong data-start=\"391\" data-end=\"408\"\u003eAtomic 475 ST\u003c\/strong\u003e is our \u003cstrong data-start=\"416\" data-end=\"435\"\u003eOEM+ long motor\u003c\/strong\u003e for enthusiasts wanting factory reliability with some headroom for \u003cstrong data-start=\"506\" data-end=\"521\"\u003eup to 600hp\u003c\/strong\u003e. This build is perfect for street-driven Barra-powered Falcons, conversions, or boosted daily drivers who want the confidence of a tough bottom end and properly matched upgrades — without stepping into full race-spec territory.\u003c\/p\u003e\n\u003cp data-start=\"751\" data-end=\"908\"\u003eBlueprint assembled, test-run in-house, and built from trusted Atomic components, the 475 ST gives you peace of mind and plug-and-play performance potential.\u003c\/p\u003e\n\u003chr data-start=\"910\" data-end=\"913\"\u003e\n\u003ch3 data-start=\"915\" data-end=\"933\"\u003e✅ Key Features\u003c\/h3\u003e\n\u003cp data-start=\"935\" data-end=\"965\"\u003e\u003cstrong data-start=\"935\" data-end=\"963\"\u003e✅ Quality Block Prep\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"968\" data-end=\"1202\"\u003e\n\u003cli data-start=\"968\" data-end=\"1096\"\u003e\n\u003cp data-start=\"970\" data-end=\"1096\"\u003eUltrasonically tested seasoned Ford 6-cylinder Barra block\u003cbr data-start=\"1028\" data-end=\"1031\"\u003e• Selected for good wall thickness and structural integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1099\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1101\" data-end=\"1202\"\u003eFully machined and blueprint-prepped\u003cbr data-start=\"1137\" data-end=\"1140\"\u003e• Torque plate honed bores, decked, cleaned, and painted\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1242\"\u003e\u003cstrong data-start=\"1204\" data-end=\"1240\"\u003e✅ Crankshaft \u0026amp; Rotating Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1245\" data-end=\"1506\"\u003e\n\u003cli data-start=\"1245\" data-end=\"1298\"\u003e\n\u003cp data-start=\"1247\" data-end=\"1298\"\u003eOEM crankshaft, inspected, polished, and balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1301\" data-end=\"1410\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1410\"\u003e\u003cstrong data-start=\"1303\" data-end=\"1336\"\u003eHypatec cast pistons\u003c\/strong\u003e\u003cbr data-start=\"1336\" data-end=\"1339\"\u003e• Coated skirts for wear reduction and quiet cold-start operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1413\" data-end=\"1506\"\u003e\n\u003cp data-start=\"1415\" data-end=\"1506\"\u003eSuperleggera rods fitted with \u003cstrong data-start=\"1436\" data-end=\"1454\"\u003eARP 2000 bolts\u003c\/strong\u003e\u003cbr data-start=\"1454\" data-end=\"1457\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1508\" data-end=\"1529\"\u003e\u003cstrong data-start=\"1508\" data-end=\"1527\"\u003e✅ Cylinder Head\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1532\" data-end=\"1793\"\u003e\n\u003cli data-start=\"1532\" data-end=\"1637\"\u003e\n\u003cp data-start=\"1534\" data-end=\"1637\"\u003eFully reconditioned OEM Barra cylinder head\u003cbr data-start=\"1577\" data-end=\"1580\"\u003e• Pressure tested, surfaced, and valve seats \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1532\" data-end=\"1637\"\u003e\n\u003cp data-start=\"1534\" data-end=\"1637\"\u003eOEM valves or optional stainless steel upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1694\" data-end=\"1739\"\u003e\n\u003cp data-start=\"1696\" data-end=\"1739\"\u003ePolished FG cams with Stage 1 or Stage 2 camshaft  upgrade options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1793\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1793\"\u003eHeavy duty valve springs available as an option\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1795\" data-end=\"1822\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1820\"\u003e✅ Timing \u0026amp; Valvetrain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1825\" data-end=\"1998\"\u003e\n\u003cli data-start=\"1825\" data-end=\"1931\"\u003e\n\u003cp data-start=\"1827\" data-end=\"1931\"\u003eOEM timing gear with upgraded Atomic timing chain and OEM tensioner\u003cbr data-start=\"1876\" data-end=\"1879\"\u003e• Optional billet crank sprocket and HD guides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1934\" data-end=\"1998\"\u003e\n\u003cp data-start=\"1936\" data-end=\"1998\"\u003eCleaned and bled OEM hydraulic lifters optional Atomic Anti Pump Lifters available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2000\" data-end=\"2018\"\u003e\u003cstrong data-start=\"2000\" data-end=\"2016\"\u003e✅ Oil System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2021\" data-end=\"2170\"\u003e\n\u003cli data-start=\"2021\" data-end=\"2121\"\u003e\n\u003cp data-start=\"2023\" data-end=\"2121\"\u003eRefurbished OEM oil pump\u003cbr data-start=\"2047\" data-end=\"2050\"\u003e• Optional upgrade to FULL Steel pump housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2124\" data-end=\"2170\"\u003e\n\u003cp data-start=\"2126\" data-end=\"2170\"\u003eSump and pickup reconditioned and resealed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2172\" data-end=\"2208\"\u003e\u003cstrong data-start=\"2172\" data-end=\"2206\"\u003e✅ Blueprint Assembly \u0026amp; Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2211\" data-end=\"2460\"\u003e\n\u003cli data-start=\"2211\" data-end=\"2345\"\u003e\n\u003cp data-start=\"2213\" data-end=\"2345\"\u003eBuilt in-house to Atomic blueprint spec\u003cbr data-start=\"2252\" data-end=\"2255\"\u003e• Bearing clearances, ring gaps, piston-to-wall, and deck heights precisely measured\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2348\" data-end=\"2460\"\u003e\n\u003cp data-start=\"2350\" data-end=\"2460\"\u003eTest-run in Atomic’s test rig\u003cbr data-start=\"2382\" data-end=\"2385\"\u003e• Includes full report on oil pressure, temp, and compression balance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2462\" data-end=\"2465\"\u003e\n\u003ch3 data-start=\"2467\" data-end=\"2491\"\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul data-start=\"2492\" data-end=\"2765\"\u003e\n\u003cli data-start=\"2492\" data-end=\"2529\"\u003e\n\u003cp data-start=\"2494\" data-end=\"2529\"\u003eFully assembled Atomic 475 ST Long Motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2530\" data-end=\"2591\"\u003e\n\u003cp data-start=\"2532\" data-end=\"2591\"\u003ePowder-coated rocker and timing covers (choice of colour)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2592\" data-end=\"2647\"\u003e\n\u003cp data-start=\"2594\" data-end=\"2647\"\u003eFord oil filter, 15W\/40 run-in oil (14L), NGK plugs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2648\" data-end=\"2720\"\u003e\n\u003cp data-start=\"2650\" data-end=\"2720\"\u003eTorque specs sheet, run-in instructions, spare gaskets, Atomic merch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2721\" data-end=\"2765\"\u003e\n\u003cp data-start=\"2723\" data-end=\"2765\"\u003e12-month conditional street-use warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2767\" data-end=\"2770\"\u003e\n\u003ch3 data-start=\"2772\" data-end=\"2798\"\u003e🔧 Optional Upgrades\u003c\/h3\u003e\n\u003cul data-start=\"2799\" data-end=\"3043\"\u003e\n\u003cli data-start=\"2799\" data-end=\"2845\"\u003e\n\u003cp data-start=\"2801\" data-end=\"2845\"\u003eFULL Steel oil pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2846\" data-end=\"2891\"\u003e\n\u003cp data-start=\"2848\" data-end=\"2891\"\u003eStainless valves + upgraded valve springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2892\" data-end=\"2924\"\u003e\n\u003cp data-start=\"2894\" data-end=\"2924\"\u003eAdjustable VCT Delete Vernier cam gears\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2925\" data-end=\"2964\"\u003e\n\u003cp data-start=\"2927\" data-end=\"2964\"\u003e-10AN welded rocker cover breathers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2965\" data-end=\"3004\"\u003e\n\u003cp data-start=\"2967\" data-end=\"3004\"\u003eHigh-volume sump or baffled oil pan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3005\" data-end=\"3043\"\u003e\n\u003cp data-start=\"3007\" data-end=\"3043\"\u003eChoice of camshaft stage (Stage 1–3)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Atomic Performance Products","offers":[{"title":"BA","offer_id":42367504678993,"sku":"306370","price":14100.0,"currency_code":"AUD","in_stock":true},{"title":"BF","offer_id":42367504711761,"sku":"306371","price":14100.0,"currency_code":"AUD","in_stock":true},{"title":"FG","offer_id":42367504744529,"sku":"306372","price":14100.0,"currency_code":"AUD","in_stock":true},{"title":"Retrofit","offer_id":42367504777297,"sku":"306372","price":14100.0,"currency_code":"AUD","in_stock":true},{"title":"Core Exchange","offer_id":42367504810065,"sku":"306373","price":13600.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2115\/6365\/files\/f11a8512-05ae-4af4-b717-efe935464c5b_306152ed-5ede-4ffe-8253-949571b62907.jpg?v=1779068389","url":"https:\/\/longboostperformance.com\/products\/atomic-475-st","provider":"LongBoost Performance Parts","version":"1.0","type":"link"}