Welcome to BimmerHeads!
WE HAVE MOVED! - Now Located In Grover Beach, California.
NOTICE: Due to current demand, please add 3-4 weeks of production time for cylinder heads & engines.
Couldn't load pickup availability
Standard size ACL Race Series crankshaft main bearing set.
Fits M50/M52/S50/S52/S54 engines.
Subscribe to our email list to stay up to date on BimmerHeads news and offers.
