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The ACL main bearing set is specified for Chevrolet V8 400 engines covering 1970–1980 production, provided as a crankshaft main bearing replacement kit. It supplies the bearings that support crankshaft rotation and maintain proper journal clearances during operation. Use this set when rebuilding or restoring 400-series Chevy V8 engines to factory journal specifications.
ACL Chevrolet V8 400 1970-80 Engine Crankshaft Main Bearing Set
