{"title":"Transmission \u0026 Drivetrain","description":"\u003cp\u003eFrom the crank to the wheels starting with the Atomic Barra Billet Flex plate designed to transmit your torque to the ground\u003c\/p\u003e","products":[{"product_id":"306720-k","title":"Atomic Barra Billet Flexplate Kit","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n    \/* ATOMIC PERFORMANCE THEME STYLES - LIGHT MODE *\/\n    .atomic-container {\n        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n        max-width: 1000px;\n        margin: 0 auto;\n        background-color: #ffffff;\n        color: #333333;\n        line-height: 1.6;\n        border: 1px solid #e0e0e0;\n    }\n\n    \/* BRAND COLORS *\/\n    :root {\n        --atomic-orange: #E4522B;\n        --atomic-purple: #663399;\n        --light-grey: #f4f4f4;\n        --border-color: #ddd;\n    }\n\n    \/* TYPOGRAPHY *\/\n    .atomic-header {\n        text-align: center;\n        padding: 40px 20px;\n        border-bottom: 4px solid var(--atomic-orange);\n        background-color: #fafafa;\n    }\n\n    .atomic-title {\n        color: var(--atomic-orange);\n        font-size: 2.5rem;\n        text-transform: uppercase;\n        margin: 0;\n        font-weight: 900;\n        letter-spacing: 1px;\n        line-height: 1.1;\n    }\n\n    .atomic-subtitle {\n        color: #555;\n        font-size: 1.2rem;\n        margin-top: 10px;\n        font-weight: 400;\n        text-transform: uppercase;\n        letter-spacing: 2px;\n    }\n\n    h2 {\n        color: #222;\n        text-transform: uppercase;\n        font-size: 1.8rem;\n        margin-bottom: 15px;\n        border-left: 5px solid var(--atomic-orange);\n        padding-left: 15px;\n    }\n\n    h3 {\n        color: #333;\n        font-size: 1.4rem;\n        margin-top: 0;\n        font-weight: 700;\n    }\n\n    p {\n        margin-bottom: 15px;\n        color: #444;\n    }\n\n    strong {\n        color: #000;\n    }\n\n    \/* LAYOUT GRIDS *\/\n    .atomic-section {\n        padding: 40px;\n        border-bottom: 1px solid #eee;\n    }\n\n    .atomic-grid {\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 40px;\n        align-items: center;\n    }\n\n    .atomic-card-grid {\n        display: grid;\n        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n        gap: 20px;\n        margin-top: 30px;\n    }\n\n    \/* FEATURE CARDS *\/\n    .atomic-card {\n        background-color: #f9f9f9;\n        padding: 25px;\n        border: 1px solid var(--border-color);\n        border-top: 4px solid var(--atomic-purple);\n        border-radius: 4px;\n        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);\n    }\n\n    .atomic-card h3 {\n        color: var(--atomic-purple);\n    }\n\n    \/* IMAGES *\/\n    .atomic-img {\n        width: 100%;\n        height: auto;\n        border-radius: 4px;\n        border: 1px solid #ddd;\n        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\n        background-color: #eee; \/* Placeholder background *\/\n        min-height: 250px;\n        object-fit: cover;\n    }\n\n    .img-caption {\n        font-size: 0.85rem;\n        color: #666;\n        text-align: center;\n        margin-top: 8px;\n        font-style: italic;\n    }\n\n    \/* LISTS *\/\n    ul.atomic-list {\n        list-style: none;\n        padding: 0;\n    }\n\n    ul.atomic-list li {\n        padding-left: 25px;\n        position: relative;\n        margin-bottom: 10px;\n        color: #444;\n    }\n\n    ul.atomic-list li::before {\n        content: \"►\";\n        color: var(--atomic-orange);\n        position: absolute;\n        left: 0;\n    }\n\n    \/* CTA BUTTON *\/\n    .atomic-cta {\n        display: inline-block;\n        background-color: var(--atomic-orange);\n        color: #fff;\n        padding: 15px 30px;\n        font-size: 1.2rem;\n        font-weight: bold;\n        text-transform: uppercase;\n        text-decoration: none;\n        border-radius: 4px;\n        margin-top: 20px;\n        transition: background 0.3s;\n    }\n\n    .atomic-cta:hover {\n        background-color: #c03d1b;\n    }\n\n    \/* RESPONSIVE *\/\n    @media (max-width: 768px) {\n        .atomic-grid {\n            grid-template-columns: 1fr;\n        }\n\n        .atomic-title {\n            font-size: 1.8rem;\n        }\n\n        .atomic-section {\n            padding: 20px;\n        }\n    }\n\u003c\/style\u003e\n\u003cdiv class=\"atomic-container\"\u003e\n\u003cdiv class=\"atomic-header\"\u003e\n\u003ch1 class=\"atomic-title\"\u003eAtomic Billet Flexplate Kit\u003c\/h1\u003e\n\u003cdiv class=\"atomic-subtitle\"\u003eSFI Certified Strength USED IN 1500HP+ Builds\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eThe Problem\u003c\/h2\u003e\n\u003cp\u003eIn high-horsepower Barra builds, the factory sheetmetal flexplate is a serious liability. Imagine a thin, 2mm stamped steel disc trying to transfer 1000+ horsepower to an 1800kg+ car. Under launch conditions, this causes enormous torsional flex, leading to cracking, shattering, and catastrophic driveline failure.\u003c\/p\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: 0; font-size: 0.95rem;\"\u003eA standard factory flexplate is only \u003cstrong\u003e2mm thick\u003c\/strong\u003e. Our billet replacement is \u003cstrong\u003e9mm thick\u003c\/strong\u003e—offering over 4x the material strength to handle the stress of transbrakes and hard launches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: var(--atomic-purple); border-left-color: var(--atomic-purple);\"\u003eThe Atomic Solution\u003c\/h2\u003e\n\u003cp\u003eWe engineered the ultimate solution: a \u003cstrong\u003e9mm thick Billet Flexplate\u003c\/strong\u003e machined from ultra-tough 4340 Chromoly. It features a dual bolt pattern to suit both Ford 4-bolt and Powerglide 3-bolt converters, making it the last flexplate you will ever need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Billet_Flexplate_Kits_-_Capscrew_or_ARP_Bolts_with_Nordlock_Washers_4.jpg?v=1757489854\" alt=\"Atomic Barra Billet Flexplate Kits - Capscrew or ARP Bolts with Nordlock Washers\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eThe complete kit: Billet Plate, ARP\/Atomic Bolts, and Nord-Lock Washers.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fafafa;\" class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003cimg class=\"atomic-img\" alt=\"Atomic 9mm Billet Thickness Comparison\"\u003e\n\u003cdiv class=\"img-caption\"\u003e9mm of EN26 Chromoly Steel. 4x Stronger than OEM.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e2. Bulletproof Construction\u003c\/h2\u003e\n\u003cp\u003eWe don't use stamped steel. We machine these plates from a solid bar of \u003cstrong\u003e4340 Chromoly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Thickness:\u003c\/strong\u003e At 9mm thick, this plate eliminates the \"flex\" that kills stock plates, keeping your converter concentric with the crank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Despite its strength, we machine 40mm lightening holes to reduce rotating mass and promote airflow around the converter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003e3. Universal Versatility\u003c\/h2\u003e\n\u003cp\u003eWhether you run a BTR, ZF, or a built Powerglide, this plate is ready.\u003c\/p\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Bolt Pattern (PCD):\u003c\/strong\u003e Pre-drilled to suit standard Ford 4-bolt converters AND GM\/Powerglide 3-bolt converters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fitment:\u003c\/strong\u003e Designed to match OEM backspacing for seamless installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Hardware:\u003c\/strong\u003e Includes your choice of ARP or Atomic High-Tensile crank bolts, plus essential Nord-Lock washers to prevent loosening under vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Billet_Flexplate_Kits_-_Capscrew_or_ARP_Bolts_with_Nordlock_Washers_5.jpg?v=1757489960\" alt=\"Atomic Barra Billet Flexplate Kits - Capscrew or ARP Bolts with Nordlock Washers\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; background-color: #fafafa;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange);\"\u003eTech Specs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Barra DOHC 4.0L 6-Cyl (BA-FGX) \u0026amp; Early Ford 6-Cyl*\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e 9mm billet 4340\u003cbr\u003e\u003cstrong\u003eConverter Pattern:\u003c\/strong\u003e Dual (Ford 4-Bolt \u0026amp; Powerglide 3-Bolt)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fffdf0; border-left: 6px solid #d4a017;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: #b08d55; margin-top: 0; text-transform: uppercase;\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarly Ford Fitment:\u003c\/strong\u003e This plate also suits early model Ford inline-6 engines (144, 170, 221, 250). *Requires enlarging crank bolt holes to 15\/32” to use with pre-metric blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBA Models:\u003c\/strong\u003e Some factory BA torque converters may require low-profile flexplate-to-crank bolts for clearance. Please check before final assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNord-Lock Washers:\u003c\/strong\u003e You MUST use the supplied Nord-Lock washers. These are critical for preventing bolt back-out under the extreme harmonics of a high-performance inline-6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWe recommend dowelling your crankshaft\u003c\/strong\u003e with the installation of this flex plate kit. Using the Atomic 100709 Dowelling jig kit you can dowel the flexplate and crank with the engine still in the car!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; border-bottom: none;\" class=\"atomic-section\"\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\u003ca class=\"atomic-cta\" href=\"#\"\u003eAdd to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Atomic Performance Products","offers":[{"title":"Hi-tensile bolts with Nordlock washers","offer_id":41279862538353,"sku":"306720-K","price":575.0,"currency_code":"AUD","in_stock":true},{"title":"ARP bolts with Nordlock washers","offer_id":41634464694385,"sku":"306720-K-ARP","price":620.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Billet_Flexplate_Kits_-_Capscrews_with_Nordlock_Washers.jpg?v=1757489693"},{"product_id":"atomic-barra-crank-dowel-kit-6pc","title":"Atomic Barra Crank Dowel Kit (6pc)","description":"\u003cp\u003eAtomic Performance Crank Dowels - Extras of the solid crank dowel pins which fit our dowelling jig kits. Keeps that flexplate rock solid in high power\/rpm situations!\u003c\/p\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":43108212244593,"sku":"100710","price":54.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/ATOMIC_BARRA_CRANK_DOWEL_PINS.jpg?v=1774921924"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/collections\/Atomic_Barra_Billet_Flexplate_Kits_-_Capscrew_or_ARP_Bolts_with_Nordlock_Washers_1.jpg?v=1768356092","url":"https:\/\/atomicperformanceproducts.com\/collections\/transmission-drivetrain.oembed","provider":"Atomic Performance Products","version":"1.0","type":"link"}