{"product_id":"306800","title":"Atomic Barra Valve Springs","description":"\u003cp style=\"text-align: center;\"\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(220px, 1fr)); \/* Adjusted for 5 cards *\/\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        height: 100%; \/* Ensure equal height *\/\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 Matched Valve Springs\u003c\/h1\u003e\n\u003cdiv class=\"atomic-subtitle\"\u003eOvate Wire Technology* | Precision Matched Sets\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eWHY UPGRADE TO ATOMIC SPRINGS!?\u003c\/h2\u003e\n\u003cp\u003eFactory valve springs are designed for standard RPM and low boost. As you increase power, valve float becomes the enemy. But simply installing \"stiffer\" springs isn't enough—if those springs vary in pressure, they create uneven harmonics that can destroy your engine.\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;\"\u003e\u003cstrong\u003eUnequal spring pressure kills timing systems.\u003c\/strong\u003e Just like mismatched injectors cause rough idle, mismatched springs cause \"jerky\" resistance on the camshaft. This uneven load whips straight down the timing chain, in some cases timed badly enough that it snaps guides and stretches chains. That's why Atomic springs are \u003cstrong\u003ebench tested and matched to +\/- 1lb\u003c\/strong\u003e.\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 treat valve springs like precision instruments. Every single Atomic spring is individually bench-tested and grouped into matched sets. Using advanced \u003cstrong\u003eOvate Wire\u003c\/strong\u003e technology*, we can achieve higher lift and pressure in a smaller package, ensuring your valvetrain remains stable from idle to 8000+ RPM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg alt=\"Atomic Barra Valve Springs Stage 1-5 | Matched Sets\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Valve_Springs_Stage_1-5_Matched_Sets_1.jpg?v=1757406797\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eMatched sets ensure even loading across the entire valvetrain.\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\u003ch2 style=\"text-align: center; border: none; color: #333;\"\u003eChoose Your Stage\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSelect the correct spring pressure for your boost and RPM goals.\u003c\/p\u003e\n\u003cdiv class=\"atomic-card-grid\"\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 1\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e 80-90lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 20psi max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 2\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e 90-100lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 25psi max\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Ovate Wire\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top-color: var(--atomic-orange); background-color: #fff5f2;\" class=\"atomic-card\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange);\"\u003eStage 3 \u003cbr\u003e(Most popular)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e 100-110lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 35psi max\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Ovate Wire\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 4\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e ~125lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 35+ psi\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Ovate Wire\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 5\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e ~145lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 35+ psi\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Ovate Wire\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 0.9rem; margin-top: 20px; color: #666;\"\u003e\u003cem\u003e*Stage 1 springs do not utilize ovate wire technology.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange);\"\u003eTech Specs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Tensile Wire (Ovate on Stage 2-5)\u003cbr\u003e\u003cstrong\u003eMatching Tolerance:\u003c\/strong\u003e +\/- 1lb (Bench Tested)\u003cbr\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with Factory, Titanium, or Chromoly Retainers\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Barra DOHC 4.0L (BA-FGX)\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⚠️ Installation Notes\u003c\/h3\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Installed Height:\u003c\/strong\u003e Always verify installed height during assembly to ensure correct seat pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifter Preload:\u003c\/strong\u003e High-pressure springs (Stage 3+) may require checking lifter bleed-down rates or preload adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiming Chain Load:\u003c\/strong\u003e Upgrading valve springs increases the load on your timing chain by up to 40%. We strongly recommend installing an \u003cstrong\u003eAtomic Heavy Duty Timing Chain Kit\u003c\/strong\u003e alongside these springs to prevent failure.\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":"Stage 1 | 80-90lbs | 20psi max","offer_id":59052860244049,"sku":"306800","price":400.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 2 | 90-100lbs | 25psi max | Ovate wire","offer_id":59052860276817,"sku":"306801","price":549.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 3 | 100-110lbs | 35psi max | Ovate wire","offer_id":42367507693649,"sku":"306802","price":549.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 4 | ~125lbs | 35+ psi | Ovate wire","offer_id":59052860309585,"sku":"306803","price":549.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 5 | ~145lbs | 35+ psi | Ovate wire","offer_id":42367507759185,"sku":"306803-145","price":620.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2115\/6365\/files\/Atomic_Barra_Valve_Springs_Stage_1-5_Matched_Sets_4ddfdeed-315c-4963-9e93-5da49aee20ba.jpg?v=1779068404","url":"https:\/\/longboostperformance.com\/products\/306800","provider":"LongBoost Performance Parts","version":"1.0","type":"link"}