{"product_id":"acl-race-series-main-bearing-set-fits-toyota-1gr-fe-4m8263h-std","title":"ACL Race Series Main Bearing Set Fits Toyota 1Gr-Fe 4M8263H-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.SPECIFICATIONS-High Strength Overlay Plate With Reduced Thickness for Improved Fatigue Properties-Hardened Steel Backs on All Rod Bearings to Improve Bearing Lining \u0026amp; Retention-Increased Crush for Improved Bearing Retention-Elimination of Flash Plating on Back of Bearings \u0026amp; Maximise Grip Between Bearings \u0026amp; Housing-Increased Eccentricity to Compensate for Bore Distortion at High RPM \u0026amp; Assist in Formation of Hydrodynamic Oil Films-3\/4 Grooved Main Bearings to Optimise Bearing Load Carrying Surface Area \u0026amp; Oil Flow to Conrod Bearings-Tight Consistent Wall Tolerances to Help Maintain Consistent Clearances-Enlarged ID Chamfers on Bearing Edges Where Required to Accomodate Large Fillet Radius on Performance Crankshafts-Half Type: Upper-Material: F780-Min. Std Shaft Size: 71,988 mm \/ 2.8342 in-Max Std Shaft Size: 72 mm \/ 2.8346 in-Min. Std Tunnel Size: 77 mm \/ 3.0315 in-Max Std Tunnel Size: 77,016 mm \/ 3.0321 in-Max Wall at Crown: 2,497 mm \/ 0.0983 in-Max Overall Length: 22,4 mm \/ 0.8819 in (8263H), 19 mm \/ 0.7480 in (8264H)","brand":"ACL ENGINE PARTS","offers":[{"title":"Default Title","offer_id":44294465782019,"sku":"P5150243","price":129.71,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/8673\/3315\/files\/aclracebearings_r5ezb9_6d60d166-000f-417a-a299-e2c468850d28.jpg?v=1771995873","url":"https:\/\/checkout.sparesbox.com.au\/products\/acl-race-series-main-bearing-set-fits-toyota-1gr-fe-4m8263h-std","provider":"Sparesbox","version":"1.0","type":"link"}