ACL Race Series main bearing set for Ford 2.3L single-spark engines. This standard-size, high-performance main bearing set supplies the core crankshaft support needed during rebuilds and track use where a roadworthy upgrade is required. The set replaces worn bearings with race-oriented tolerances to restore proper oil clearance and crank support for reliable operation.
ACL Ford 2.3L Single Spark Plug Standard Size High Performance Main Bearing Set