{"product_id":"acl-race-series-main-bearing-set-standard-size-4m2633h-std-350z-de-03-06","title":"ACL Race Series Main Bearing Set - Standard Size 4M2633H-STD - 350Z DE 03-06","description":"\u003cstyle\u003e\n  .wl-listing { font-family: inherit; color: inherit; max-width: 100%; }\n  .wl-listing p { margin: 0 0 14px; line-height: 1.7; }\n  .wl-listing h2 { font-size: 1.1em; font-weight: 600; margin: 24px 0 10px; padding: 0; border: none; }\n  .wl-listing ul { margin: 0 0 16px; padding-left: 20px; }\n  .wl-listing ul li { margin-bottom: 6px; line-height: 1.6; }\n  .wl-listing .wl-lede { font-size: 1.05em; }\n  .wl-listing .wl-pull { border-left: 3px solid #1a6ab5; padding: 10px 16px; margin: 18px 0; font-weight: 500; background: #f4f8fd; border-radius: 0 4px 4px 0; }\n  .wl-listing .wl-table { width: 100%; border-collapse: collapse; margin: 12px 0 16px; font-size: 0.88em; }\n  .wl-listing .wl-table th { background: #f8f9fb; border: 1px solid #dde3ea; padding: 7px 10px; text-align: left; font-weight: 600; color: #374151; font-size: 0.78em; text-transform: uppercase; letter-spacing: 0.05em; }\n  .wl-listing .wl-table td { border: 1px solid #dde3ea; padding: 7px 10px; color: #4b5563; }\n  .wl-listing .wl-table tr:nth-child(even) td { background: #f8f9fb; }\n  .wl-listing .wl-fitment { background: #f8f9fb; border: 1px solid #dde3ea; border-radius: 6px; padding: 12px 16px; margin: 12px 0; }\n  .wl-listing .wl-fitment p { margin: 4px 0; font-size: 0.92em; }\n  .wl-listing .wl-closing { background: #f0f7ee; border: 1px solid #b6d9a8; border-radius: 6px; padding: 14px 18px; margin-top: 20px; }\n  .wl-listing .wl-closing p { margin: 0; font-size: 0.95em; }\n  .wl-listing .wl-divider { border: none; border-top: 1px solid #e5e7eb; margin: 20px 0; }\n  .wl-listing .wl-install { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0 16px; }\n  .wl-listing .wl-install-box { flex: 1; min-width: 120px; background: #f8f9fb; border: 1px solid #dde3ea; border-radius: 6px; padding: 10px 14px; }\n  .wl-listing .wl-install-label { font-size: 0.7em; text-transform: uppercase; letter-spacing: 0.08em; color: #6b7280; margin: 0 0 3px; font-weight: 600; }\n  .wl-listing .wl-install-val { font-size: 0.92em; font-weight: 600; color: #111; margin: 0; }\n  .wl-listing .wl-notice-red { background: #fef2f2; border: 1px solid #fca5a5; border-radius: 6px; padding: 10px 14px; margin: 12px 0; font-size: 0.88em; color: #7f1d1d; }\n  .wl-listing .wl-notice-red strong { font-weight: 600; }\n  .wl-listing .wl-badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }\n  .wl-listing .wl-badge { display: inline-block; font-size: 0.75em; font-weight: 600; padding: 3px 10px; border-radius: 20px; letter-spacing: 0.04em; }\n  .wl-listing .wl-badge-blue { background: #E6F1FB; color: #0C447C; border: 1px solid #85B7EB; }\n  .wl-listing .wl-badge-green { background: #EAF3DE; color: #27500A; border: 1px solid #97C459; }\n  @media (max-width: 520px) {\n    .wl-listing .wl-install { flex-direction: column; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"wl-listing\"\u003e\n\u003cdiv class=\"wl-badge-row\"\u003e\n\u003cspan class=\"wl-badge wl-badge-blue\"\u003e4M2633H-STD · ACL Race Series\u003c\/span\u003e \u003cspan class=\"wl-badge wl-badge-green\"\u003eMain Bearing Set · Standard Size\u003c\/span\u003e \u003cspan class=\"wl-badge wl-badge-blue\"\u003eVQ35DE · 350Z DE 2003 to 2006\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"wl-lede\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/automotivesuperstore.com.au\/media\/amasty\/shopby\/option_images\/acl_logo.jpg\" alt=\"ACL\" width=\"149\" height=\"162\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eACL Race Series Main Bearing Set Standard Size – Nissan 350Z DE\u003c\/strong\u003e\u003cbr\u003e4M2633H-STD · VQ35DE · 2003 to 2006\u003cbr\u003e\u003cbr\u003eThe ACL Race Series 4M2633H-STD is the engine builder's choice for main bearings on the Nissan VQ35DE. Whether you're doing a standard rebuild on a high-mileage 350Z or building a street performance engine, \u003cstrong\u003eACL Race Series bearings deliver better material quality, tighter tolerances, and longer service life than OEM replacements\u003c\/strong\u003e at a price that makes sense on any build.\u003c\/p\u003e\n\u003cdiv class=\"wl-pull\"\u003eACL is an Australian company and one of the world's leading OEM and performance engine bearing manufacturers. The Race Series is the top of their performance line, manufactured to micron tolerances and used by engine builders globally across road, circuit, and endurance applications. The 4M2633H-STD is the standard oil clearance version the correct choice for a standard or mild street build on a standard size crankshaft.\u003c\/div\u003e\n\u003chr class=\"wl-divider\"\u003e\n\u003ch2\u003eProduct specifications\u003c\/h2\u003e\n\u003ctable class=\"wl-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e4M2633H-STD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eACL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eRace Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eMain bearing set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eStandard (STD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOil clearance\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eF780 Trimetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax wall at crown\u003c\/td\u003e\n\u003ctd\u003e2.009mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax shaft size\u003c\/td\u003e\n\u003ctd\u003e59.975mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax oil clearance\u003c\/td\u003e\n\u003ctd\u003e0.058mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold as\u003c\/td\u003e\n\u003ctd\u003eSet (4 bearings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr class=\"wl-divider\"\u003e\n\u003ch2\u003eWhy ACL Race Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicron tolerance machining with precision measurement systems for consistent wall thickness, crush, and clearance\u003c\/li\u003e\n\u003cli\u003eF780 Trimetal construction for high strength, excellent seizure resistance, and superior fatigue life\u003c\/li\u003e\n\u003cli\u003eHigh strength overlay plate with reduced thickness for improved fatigue properties under high RPM conditions\u003c\/li\u003e\n\u003cli\u003eNo flash plating applied for improved bearing retention and maximum heat transfer\u003c\/li\u003e\n\u003cli\u003eOutlasts OEM bearings and reduces the risk of premature bearing failure on a worn or rebuilt engine\u003c\/li\u003e\n\u003cli\u003eTrusted by engine builders worldwide for road, circuit, and endurance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"wl-divider\"\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cdiv class=\"wl-install\"\u003e\n\u003cdiv class=\"wl-install-box\"\u003e\n\u003cp class=\"wl-install-label\"\u003eDifficulty\u003c\/p\u003e\n\u003cp class=\"wl-install-val\"\u003eEngine builder\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wl-install-box\"\u003e\n\u003cp class=\"wl-install-label\"\u003eTools required\u003c\/p\u003e\n\u003cp class=\"wl-install-val\"\u003eEngine assembly tools\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wl-notice-red\"\u003e\n\u003cstrong\u003eMeasure before you build.\u003c\/strong\u003e Always verify crankshaft journal size and oil clearance with Plastigage or a micrometer before final assembly. The 4M2633H-STD is the standard oil clearance set — for builds requiring extra clearance, use the 4M2633HX-STD instead. Do not mix bearing halves from different sets.\u003c\/div\u003e\n\u003chr class=\"wl-divider\"\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cdiv class=\"wl-fitment\"\u003e\n\u003cp\u003eNissan 350Z Z33 DE · 2003 to 2006 (VQ35DE)\u003c\/p\u003e\n\u003cp\u003eNissan Skyline V35 · VQ35DE variants\u003c\/p\u003e\n\u003cp\u003eNissan Stagea M35 · VQ35DE variants\u003c\/p\u003e\n\u003cp\u003eInfiniti G35 · VQ35DE variants\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.88em; color: #6b7280; margin-top: 6px;\"\u003eFits the VQ35DE engine only. Does not fit the 2007 to 2008 350Z HR with the VQ35HR engine. Please confirm crankshaft size and condition before ordering. Contact us if you're unsure and we're happy to help.\u003c\/p\u003e\n\u003cdiv class=\"wl-closing\"\u003e\n\u003cp\u003e\u003cstrong\u003eFor builds requiring extra oil clearance higher RPM, forced induction, or track use — see the ACL 4M2633HX-STD instead.\u003c\/strong\u003e Pair with the ACL Race Series rod bearing set for a complete crank bearing refresh on the VQ35DE.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Zend It Auto Parts","offers":[{"title":"Default Title","offer_id":49065982755044,"sku":"4M2633H-STD","price":171.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/2679\/0884\/files\/4M2633H-STD.jpg?v=1780371587","url":"https:\/\/zenditautoparts.com\/products\/acl-race-series-main-bearing-set-standard-size-4m2633h-std-350z-de-03-06","provider":"Zend It Auto Parts","version":"1.0","type":"link"}