{"product_id":"acl-race-series-main-bearing-set-fits-chevrolet-400ci-5m1038hx-std","title":"ACL Race Series Main Bearing Set Fits Chevrolet 400Ci 5M1038HX-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: 67,269 mm \/ 2.6484 in\u003cbr\u003e-Max Std Shaft Size: 67,292 mm \/ 2.64493 in\u003cbr\u003e-Min. Std Tunnel Size: 72,151 mm \/ 2.8406 in\u003cbr\u003e-Max Std Tunnel Size: 72, 174 mm \/ 2.8415 in\u003cbr\u003e-Max Wall at Crown: 2,408 mm \/ 0.0948 in\u003cbr\u003e-Max Overall Length: 20,44 mm \/ 0.8047 in (7113H),43,64 mm \/ 1.7181 in (7115H(F))","brand":"NASON","offers":[{"title":"Default Title","offer_id":44842507108522,"sku":"P0287684","price":181.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/1179\/7162\/files\/A9277251_a74f4f00-b60e-413a-af69-ec74fe6a4024.jpg?v=1755755401","url":"https:\/\/checkout.sparesboxtest.com\/products\/acl-race-series-main-bearing-set-fits-chevrolet-400ci-5m1038hx-std","provider":"Sparesbox QA \u0026 Dev","version":"1.0","type":"link"}