{"product_id":"acl-race-series-main-bearing-set-fits-subaru-ej16-ej18-ej20-ej22-ej2-5m8309h-std","title":"ACL Race Series Main Bearing Set Fits Subaru EJ16 EJ18 EJ20 EJ22 EJ2 5M8309H-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: Identical Halves\u003cbr\u003e-Material: F780\u003cbr\u003e-Min. Std Shaft Size: 59,984 mm \/ 2.3616 in\u003cbr\u003e-Max Std Shaft Size: 60 mm \/ 2.3622 in\u003cbr\u003e-Min. Std Tunnel Size: 64 mm \/ 2.5197 in\u003cbr\u003e-Max Std Tunnel Size: 64,02 mm \/ 2.5205 in\u003cbr\u003e-Max Wall at Crown: 2,005 mm \/ 0.0789 in\u003cbr\u003e-Max Overall Length: 19 mm \/ 0.7480 in (8297H), 15,12 mm \/ 0.5953 in (8298H), 22,92 mm \/ 0.9024 in (8309H(F))","brand":"NASON","offers":[{"title":"Default Title","offer_id":44842516578474,"sku":"P0295385","price":132.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/1179\/7162\/files\/A9277251_095fd528-4f6d-40c2-8a30-5edd1413649a.jpg?v=1755754896","url":"https:\/\/checkout.sparesboxtest.com\/products\/acl-race-series-main-bearing-set-fits-subaru-ej16-ej18-ej20-ej22-ej2-5m8309h-std","provider":"Sparesbox QA \u0026 Dev","version":"1.0","type":"link"}