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The ACL Race Series main bearing set for Nissan RB30/RB30ET turbo engines is a standard-size, CT-1 coated high-performance main bearing kit intended as a direct replacement in turbocharged RB30 applications. Provided to restore OEM main clearances during rebuilds or maintenance, these Race Series mains carry ACL’s CT-1 coating and are sized for the RB30 family in stock dimensions.
ACL Nissan RB30/RB30ET Turbo Standard Size High Performance Main Bearing Set - CT-1 Coated
