• A set of ACL Race Series main bearings for BMW M20, S50, and S52 engines, displayed in front of its packaging box.
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ACL Race Main Bearing Set

ACL Race Main Bearing Set

$273.00 USD
$273.00 USD
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Shipping Calculated At Checkout.

The ACL Race Series standard-size crankshaft main bearing set is the standard for performance engine builds — and the bearing we spec on every in-house build we do at BimmerHeads. Fits M50, M52, S50, S52, and S54 engines.

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