{"product_id":"acl-race-series-main-bearing-set-fits-chev-366-396-402-427-454-ci-5m829h-std","title":"ACL Race Series Main Bearing Set Fits Chev 366\/396\/402\/427\/454 Ci 5M829H-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: 69,804 mm \/ 2.7482 in\u003cbr\u003e-Max Std Shaft Size: 69,83 mm \/ 2.7492 in\u003cbr\u003e-Min. Std Tunnel Size: 74,6 mm \/ 2.9370 in\u003cbr\u003e-Max Std Tunnel Size: 74,625 mm \/ 2.9380 in\u003cbr\u003e-Max Wall at Crown: 2,372 mm \/ 0.0934 in\u003cbr\u003e-Max Overall Length: 26,5 mm \/ 1.0433 in (7102H), 46 mm \/ 1.8110 in (7103H(F))","brand":"ACL ENGINE PARTS","offers":[{"title":"Default Title","offer_id":44055910908163,"sku":"P0287884","price":134.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/8673\/3315\/files\/aclracebearings_6af0d3ef-9540-4ee8-8c79-9563e0d420fc.jpg?v=1773243931","url":"https:\/\/checkout.sparesbox.com.au\/products\/acl-race-series-main-bearing-set-fits-chev-366-396-402-427-454-ci-5m829h-std","provider":"Sparesbox","version":"1.0","type":"link"}