CB265-6002 – S65 4.2L Rebuild Kit

Part Number: CB265-6002 Category: Tags: , , , , , , , , , ,


This kit includes replacement of the OEM rod bearings with high performance bearings, CarBahn Autoworks valve springs, 2mm over-sized CarBahn Autoworks forged pistons and head gaskets.

CarBahn high performance valve springs are sold separately and provide significant improvements in durability.

Head gaskets come in 3 thicknesses (.027”- .036”- .040”) depending on the deck height.

Additional Information

Connecting rod bearing and valve springs are common failure items on S65 and S85 engines. In response, CarBahn Autoworks has developed improved bearings and valve springs.


Steve Dinan has been building high performance and racing engines for BMW s since 1977, winning 12 racing championships including 3 prototype championships and two 24 Hours of Daytona. The same engine shop that builds the racing engines also builds the street car engines; these talented engineers, machinists, and builders have built hundreds of engines from OEM street rebuilds to full-blown racing engines.


  • 2008-2011 BMW M3 Base Sedan
  • 2008-2013 BMW M3 Base Coupe
  • 2008-2013 BMW M3 Base Convertible