{"product_id":"acl-race-series-025mm-main-bearing-set-350z-de-4m2633h-25","title":"ACL Race Series 0.25mm Oversize Main Bearing Set – 350Z DE – 4M2633H-.25","description":"\u003cstyle\u003e\n.zi-listing{font-family:Arial,Helvetica,sans-serif;color:#222;line-height:1.6}\n.zi-listing h2{margin:24px 0 10px;font-size:21px;line-height:1.3}\n.zi-logo{display:block;width:110px;max-width:100%;height:auto;margin:0 0 18px}\n.zi-badges{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 20px}\n.zi-badge{display:inline-block;padding:6px 11px;border-radius:3px;font-size:13px;font-weight:700}\n.zi-badge-dark{background:#252525;color:#fff}\n.zi-badge-grey{background:#ededed;color:#222}\n.zi-badge-blue{background:#e9f4fb;color:#145b87;border:1px solid #b9d9ec}\n.zi-fitment{margin:10px 0 20px;padding:16px 18px;border-left:5px solid #1769aa;background:#eef6fc}\n.zi-table{width:100%;border-collapse:collapse;margin:10px 0 20px}\n.zi-table th,.zi-table td{padding:10px 12px;border:1px solid #ddd;text-align:left;vertical-align:top}\n.zi-table th{width:34%;background:#f3f3f3;font-weight:700}\n.zi-check{margin:16px 0 22px;padding:15px 17px;border-left:5px solid #d69a00;background:#fff7df}\n.zi-related{margin:12px 0 18px;padding:15px 17px;border-left:5px solid #656b73;background:#f5f5f5}\n.zi-related strong{display:block;margin-bottom:4px}\n.zi-related a{color:#1769aa;font-weight:700;text-decoration:none}\n.zi-related a:hover{text-decoration:underline}\n.zi-listing ul{margin:8px 0 18px;padding-left:22px}\n\u003c\/style\u003e\n\u003cdiv class=\"zi-listing\"\u003e\n\u003cimg class=\"zi-logo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0725\/2679\/0884\/files\/ACL_Logo.jpg?v=1788319630\" alt=\"ACL Race Series\" width=\"110\"\u003e\n\u003cdiv class=\"zi-badges\"\u003e\n\u003cspan class=\"zi-badge zi-badge-dark\"\u003eACL 4M2633H-.25\u003c\/span\u003e \u003cspan class=\"zi-badge zi-badge-grey\"\u003e0.25MM OVERSIZE MAIN BEARINGS\u003c\/span\u003e \u003cspan class=\"zi-badge zi-badge-blue\"\u003e350Z 2003–2006 · VQ35DE\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eACL Race Series 4M2633H-.25 main bearings are designed for Nissan VQ35DE engines with a crankshaft that has been correctly machined 0.25mm undersize. The F780 tri-metal construction provides a performance-focused bearing solution for correctly prepared road and motorsport engine builds.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cdiv class=\"zi-fitment\"\u003e\n\u003cstrong\u003eNissan 350Z Coupe and Roadster\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2003–2005\u003c\/strong\u003e · VQ35DE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2005–2006\u003c\/strong\u003e · VQ35DE Rev-Up\u003c\/li\u003e\n\u003cli\u003eFor crankshafts machined 0.25mm undersize to accept 0.25mm oversize main bearings.\u003c\/li\u003e\n\u003cli\u003eSuitable for correctly prepared VQ35DE engine rebuilds using the original main-bearing configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eDoes not fit:\u003c\/strong\u003e Standard-size crankshafts, VQ35HR engines or VQ37VHR engines.\u003c\/div\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003ctable class=\"zi-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eACL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e4M2633H-.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eRace Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eMain bearing set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine Application\u003c\/th\u003e\n\u003ctd\u003eNissan VQ35DE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Size\u003c\/th\u003e\n\u003ctd\u003e0.25mm oversize\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCrankshaft Requirement\u003c\/th\u003e\n\u003ctd\u003eCrankshaft journals machined 0.25mm undersize\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eF780 tri-metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing Halves\u003c\/th\u003e\n\u003ctd\u003eUpper and lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContents\u003c\/th\u003e\n\u003ctd\u003eOne complete main bearing set for one engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eACL Race Series construction developed for performance engine applications.\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured bearing dimensions support consistent clearances.\u003c\/li\u003e\n\u003cli\u003eCorrect 0.25mm oversize option for a properly machined VQ35DE crankshaft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"zi-check\"\u003e\n\u003cstrong\u003ePlease Check Before Ordering\u003c\/strong\u003e\n\u003cp\u003eThe “-.25” designation means these bearings are 0.25mm oversize and require a crankshaft machined to the corresponding undersize. They must not be fitted to a standard-size crankshaft.\u003c\/p\u003e\n\u003cp\u003eHave the crankshaft journal diameter and required bearing size confirmed before purchasing. Bearing size cannot be selected solely from the vehicle model or engine code.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRelated Parts\u003c\/h2\u003e\n\u003cdiv class=\"zi-related\"\u003e\n\u003cstrong\u003eACL 4M2633H-STD Standard-Size Main Bearings\u003c\/strong\u003e For VQ35DE crankshafts that remain at the factory standard journal size. \u003cbr\u003e\u003ca href=\"https:\/\/zenditautoparts.com\/products\/acl-race-series-main-bearing-set-standard-size-4m2633h-std-350z-de-03-06\"\u003eView 4M2633H-STD main bearings\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zi-related\"\u003e\n\u003cstrong\u003eACL 4M2633HX-STD Extra-Clearance Main Bearings\u003c\/strong\u003e Standard-size Race Series bearings manufactured to provide additional oil clearance for a correctly specified engine build. \u003cbr\u003e\u003ca href=\"https:\/\/zenditautoparts.com\/products\/acl-race-main-bearing-set-350z-de-revup-4m2633hx-std\"\u003eView 4M2633HX-STD main bearings\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":49065992290532,"sku":"4M2633H-.25","price":225.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/2679\/0884\/files\/4M2633H-.25.jpg?v=1780372092","url":"https:\/\/zenditautoparts.com\/products\/acl-race-series-025mm-main-bearing-set-350z-de-4m2633h-25","provider":"Zend It Auto Parts","version":"1.0","type":"link"}