{"product_id":"acl-race-series-main-bearing-set-fits-holden-red-blue-black-253-308-5m2357h-std","title":"ACL Race Series Main Bearing Set Fits Holden Red Blue Black 253\/308 5M2357H-STD","description":"Located in Australia, ACL has been providing an extensive replacement product range to a global aftermarket for over 70 years. Their reputation for robust metallurgy, quality, precision, innovation \u0026amp;, of course, performance shows through their products.\u003cbr\u003e\u003cbr\u003eSPECIFICATIONS\u003cbr\u003e-High Strength Overlay Plate With Reduced Thickness for Improved Fatigue Properties\u003cbr\u003e-Hardened Steel Backs on All Rod Bearings to Improve Bearing Lining \u0026amp; Retention\u003cbr\u003e-Increased Crush for Improved Bearing Retention\u003cbr\u003e-Elimination of Flash Plating on Back of Bearings \u0026amp; Maximise Grip Between Bearings \u0026amp; Housing\u003cbr\u003e-Increased Eccentricity to Compensate for Bore Distortion at High RPM \u0026amp; Assist in Formation of Hydrodynamic Oil Films\u003cbr\u003e-3\/4 Grooved Main Bearings to Optimise Bearing Load Carrying Surface Area \u0026amp; Oil Flow to Conrod Bearings\u003cbr\u003e-Tight Consistent Wall Tolerances to Help Maintain Consistent Clearances\u003cbr\u003e-Enlarged ID Chamfers on Bearing Edges Where Required to Accomodate Large Fillet Radius on Performance Crankshafts\u003cbr\u003e-Half Type: Upper \u0026amp; Lower\u003cbr\u003e-Material: F780\u003cbr\u003e-Min. Std Shaft Size: 60,904 mm \/ 2.3978 in\u003cbr\u003e-Max Std Shaft Size: 60,93 mm \/ 2.3988 in\u003cbr\u003e-Min. Std Tunnel Size: 65,8 mm \/ 2.5905 in\u003cbr\u003e-Max Std Tunnel Size: 65,827 mm \/ 2.5916 in\u003cbr\u003e-Max Wall at Crown: 2,423 mm \/ 0.0954 in\u003cbr\u003e-Max Overall Length: 22,73 mm \/ 0.8949 in (2357H), 27,71 mm \/ 1.0909 in (2358H(F))","brand":"ACL ENGINE PARTS","offers":[{"title":"Default Title","offer_id":43963724464387,"sku":"P0287939","price":117.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/8673\/3315\/files\/A9303527_u6fq42_3fdb3c99-8b6b-4dc2-b68b-9e334a70771d.jpg?v=1773243930","url":"https:\/\/checkout.sparesbox.com.au\/products\/acl-race-series-main-bearing-set-fits-holden-red-blue-black-253-308-5m2357h-std","provider":"Sparesbox","version":"1.0","type":"link"}