{"product_id":"acl-race-series-main-bearing-set-fits-mitsubishi-4b11-16v-5m1237h-std","title":"ACL Race Series Main Bearing Set Fits Mitsubishi 4B11 16V 5M1237H-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 \u0026amp; Lower-Material: F780-Min. Std Shaft Size: 51,973 mm \/ 2.0462 in-Max Std Shaft Size: 51,985 mm \/ 2.0466 in-Min. Std Tunnel Size: 56 mm \/ 2.2047 in-Max Std Tunnel Size: 56,018 mm \/ 2.2054 in-Max Wall at Crown: 1,996 mm \/ 0.0786 in-Max Overall Length: 18 mm \/ 0.7087 in","brand":"ACL ENGINE PARTS","offers":[{"title":"Default Title","offer_id":44294365675779,"sku":"P5149153","price":201.71,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/8673\/3315\/files\/aclracebearings_r5ezb9_e0c706a0-a11f-4334-b731-5406347ca18c.jpg?v=1771995811","url":"https:\/\/checkout.sparesbox.com.au\/products\/acl-race-series-main-bearing-set-fits-mitsubishi-4b11-16v-5m1237h-std","provider":"Sparesbox","version":"1.0","type":"link"}