{"product_id":"acl-race-series-main-bearing-set-fits-honda-a18-a20-b18-es-et-18-5m1959h-std","title":"ACL Race Series Main Bearing Set Fits Honda A18 A20 B18 Es Et 18 5M1959H-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: Identical Halves-Material: F780-Min. Std Shaft Size: 54,98 mm \/ 2.1646 in-Max Std Shaft Size: 55 mm \/ 2.1654 in-Min. Std Tunnel Size: 59 mm \/ 2.3228 in-Max Std Tunnel Size: 59,02 mm \/ 2.3228 in-Max Wall at Crown: 1,994 mm \/ 0.0785 in-Max Overall Length: 20 mm \/ 0.7874 in","brand":"NASON ENGINE PARTS","offers":[{"title":"Default Title","offer_id":44121360892163,"sku":"P4705174","price":153.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/8673\/3315\/files\/A9277288.jpg?v=1771994631","url":"https:\/\/checkout.sparesbox.com.au\/products\/acl-race-series-main-bearing-set-fits-honda-a18-a20-b18-es-et-18-5m1959h-std","provider":"Sparesbox","version":"1.0","type":"link"}