{"product_id":"atomic-sohc-11mm-anti-pump-up-hydraulic-lifters","title":"Atomic SOHC 11mm Anti Pump-Up Hydraulic Lifters","description":"\u003cp data-start=\"366\" data-end=\"663\" class=\"\"\u003eHigh RPM and hydraulic lifters don’t always play well together — especially when valve float or lifter pump-up starts stealing your performance. That’s why we developed the 11mm OD \u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"558\" data-end=\"599\"\u003eAtomic Anti Pump-Up Hydraulic Lifters\u003c\/strong\u003e, designed specifically for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"631\" data-end=\"662\"\u003eFord SOHC 6-cylinder engine\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"665\" data-end=\"1008\" class=\"\"\u003eBuilt with tight internal tolerances and a reduced internal cavity, these lifters are engineered to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"765\" data-end=\"820\"\u003eminimize oil bleed-down and lifter rise at high RPM\u003c\/strong\u003e, allowing for more stable valve operation and better camshaft tracking. Perfect for naturally aspirated or turbocharged SOHC builds, especially those with aggressive cams or high-RPM use.\u003c\/p\u003e\n\u003chr data-start=\"1010\" data-end=\"1013\" class=\"\"\u003e\n\u003ch3 data-start=\"1015\" data-end=\"1040\" class=\"\"\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1021\" data-end=\"1038\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1041\" data-end=\"1444\" class=\"\"\u003e✅ Suits Ford SOHC 6-cylinder engines\u003cbr data-start=\"1077\" data-end=\"1080\"\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1082\" data-end=\"1105\"\u003e11mm outer diameter\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– direct drop-in replacement\u003cbr data-start=\"1134\" data-end=\"1137\"\u003e✅ Anti pump-up design –\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1161\" data-end=\"1196\"\u003ereduces valve float at high RPM\u003c\/strong\u003e\u003cbr data-start=\"1196\" data-end=\"1199\"\u003e✅ Ideal for street, performance, and mild race applications\u003cbr data-start=\"1258\" data-end=\"1261\"\u003e✅ Improves valvetrain stability and camshaft control\u003cbr data-start=\"1313\" data-end=\"1316\"\u003e✅ Helps maintain consistent lash and lift across RPM range\u003cbr data-start=\"1374\" data-end=\"1377\"\u003e✅ Recommended\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1391\" data-end=\"1426\"\u003emaximum preload: 0.8mm (0.030\")\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor street builds\u003c\/p\u003e\n\u003chr data-start=\"1446\" data-end=\"1449\" class=\"\"\u003e\n\u003ch3 data-start=\"1451\" data-end=\"1494\" class=\"\"\u003e🛠️\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1459\" data-end=\"1492\"\u003eWhy Use Anti Pump-Up Lifters?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1495\" data-end=\"1809\" class=\"\"\u003e✔️ Prevents lifters from over-extending and interfering with valve operation\u003cbr data-start=\"1571\" data-end=\"1574\"\u003e✔️ Allows the camshaft to operate as designed at higher RPM\u003cbr data-start=\"1633\" data-end=\"1636\"\u003e✔️ Critical for engines with stiffer valve springs or aggressive cam profiles\u003cbr data-start=\"1713\" data-end=\"1716\"\u003e✔️ Increases top-end reliability and performance\u003cbr data-start=\"1764\" data-end=\"1767\"\u003e✔️ Drop-in install – no machining required\u003c\/p\u003e\n\u003chr data-start=\"1811\" data-end=\"1814\" class=\"\"\u003e\n\u003ch3 data-start=\"1816\" data-end=\"1845\" class=\"\"\u003e📦\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1823\" data-end=\"1843\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1846\" data-end=\"1979\"\u003e\n\u003cli data-start=\"1846\" data-end=\"1915\" class=\"\"\u003e\n\u003cp data-start=\"1848\" data-end=\"1915\" class=\"\"\u003eSet of precision-ground\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1872\" data-end=\"1913\"\u003eAtomic Anti Pump-Up Hydraulic Lifters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1916\" data-end=\"1979\" class=\"\"\u003e\n\u003cp data-start=\"1918\" data-end=\"1979\" class=\"\"\u003eReady to install – ideal for performance rebuilds or upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic","offers":[{"title":"Default Title","offer_id":46870200844446,"sku":null,"price":385.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0323\/6482\/2661\/files\/Atomic_Anti_Pump-Up_Hydraulic_Lifters_Ford_SOHC_6-Cyl_11mm_OD_2000x_9f87ac57-01b5-429d-95a9-bc44a8c03bea.jpg?v=1779538164","url":"https:\/\/www.performanceheaven.com.au\/products\/atomic-sohc-11mm-anti-pump-up-hydraulic-lifters","provider":"performanceheaven","version":"1.0","type":"link"}