For a standard bore size Type I case and a Berg forged crankshaft with the 411 center main bearing. Also, often used with cranks that have the #1 and #3 journal Type IV size such as the Waterboxer.
The OD of this bearing fits a standard size Type I case and an ID to fit the Berg forged crankshaft with a 411 size #2 main bearing size crankshaft. We properly radius to match the Berg crank and re-located the oil hole in these bearings. Requires that a small notch be filed into the case to align and retain the bearing or LA CASE029. Price is for a pair of bearings.