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BMW S85

BMW S85 Engine Products

  • ACL Rod Bearings - BMW E60 E63 M5 M6 - S85 ACL Rod Bearings - BMW E60 E63 M5 M6 - S85

    ACL Rod Bearings - BMW E60 E63 M5 M6 - S85

    This set of ACL bearings is a set we developed to achieve the bearing clearance we believe is ideal for this engine. Stock BMW bearings tend to run a little on the tight side, as do the standard ACL bearings. Because of this we have created our own...

    $282.38
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  • ARP Rod Bolt Stretch Gauge 100-9942

    ARP Rod Bolt Stretch Gauge 100-9942

    We highly recommend using a stretch gauge when installing rod bolts and other fasteners, where it is possible to measure the length of the fastener. It is the most accurate way of measuring preload of any bolt. Simply follow manufacturer's instructions...

    $202.35
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  • BE Bearings Rod Bearings - BMW E60 M5 (S85)

    BE Bearings Rod Bearings - BMW E60 M5 (S85)

    SP1527HK-STD-S85 Applicable for BMW engines S85B50 Standard clearance (+0.001's also available) Sold as complete set (10-cylinders) Designed and manufactured by Clevite to BE Bearing specifications. These bearings replace the factory BMW rod...

    $734.00
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  • BMW S85 CP Forged Piston Set - Alusil Block

    BMW S85 CP Forged Piston Set - Alusil Block

    BMW S85 CP Piston Set - Alusil Block CP is our first choice for BMW pistons for most engine applications. All of these piston sets are built to your specifications, if you do not see what you need on our website please call or email for a customized...

    $2,446.87
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  • BMW S85 CP Forged Piston Set - Sleeved Block

    BMW S85 CP Forged Piston Set - Sleeved Block

    BMW S85 CP Piston Set - Sleeved Block CP is our first choice for BMW pistons for most engine applications. All of these piston sets are built to your specifications, if you do not see what you need on our website please call or email for a customized...

    MSRP: $2,507.50
    $1,974.38
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  • BMW S85 Crankshaft Repair Service - E60 M5 E63 M6 BMW S85 Crankshaft Repair Service - E60 M5 E63 M6

    BMW S85 Crankshaft Repair Service - E60 M5 E63 M6

    Our S85 crankshaft repair can turn your spun rod bearing S85 crankshaft back into a good usable crankshaft. We grind down the damaged journals and weld them back up. We then grind the crankshaft back to its original dimensions. The crankshaft is then...

    $800.00
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  • BMW S85 Sleeving Service E60 M5 and M6 BMW S85 Sleeving Service E60 M5 and M6

    BMW S85 Sleeving Service E60 M5 and M6

    We offer the machining service on your BMW S85 block to install our custom designed LA Flanged Sleeves into your S85 block. This is a great solution for overboring the engine while increasing cylinder wall strength on this aluminum block. Whether you are...

    $4,440.00
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  • BMW S85 Stroker Crankshaft

    BMW S85 Stroker Crankshaft

    Our S85 crankshaft comes standard at 83mm of stroke. Other strokes can be custom ordered and we can assist with engineering rods and pistons to complete your custom kit. Typically we will design a kit for each specific engine build, we work with Mahle or...

    $5,200.00
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  • BMW S85 Stroker Kit for M5 and M6 BMW S85 Stroker Kit for M5 and M6

    BMW S85 Stroker Kit for M5 and M6

    Our stroker kit can be made at any stroke. Our suggestion for most applications is 83mm. Other strokes can be custom ordered and we can assist with engineering rods and pistons to complete your custom kit. Typically we will design a kit for each specific...

    $12,243.00
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  • E60 M5/M6 Underdrive pulley

    E60 M5/M6 Underdrive pulley

    Our specially designed and engineered S85 underdrive pulley kit is a great addition to the M5/M6.  This is done by improving power through reducing parasitic drag on the engine from slowing the speed of the alternator, water pump and AC compressor...

    $295.00
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  • ESS E-Flash S85 ECU Tuning Software ESS E-Flash S85 ECU Tuning Software

    ESS E-Flash S85 ECU Tuning Software

    ESS E-Flash MSS65 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow increased performance on either a stock car or in combination with other modifications. The ESS MSS65 S85 software is developed and tested in...

    $895.00
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  • Genuine BMW S85 Rod Bolt - Set of 20

    These Genuine BMW Rod Bolts are used to secure the upper and lower connecting rod halfs. They are one time use and must be replaced when doing a rod bearing replacement. There are 20 bolts in this kit for the S85 engine.

    $224.00
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  • SALE
    King Racing Main Bearing Set BMW S85 - E60 M5 E63 M6

    King Racing Main Bearing Set BMW S85 - E60 M5 E63 M6

    We've found this bearing to be a cost effective alternative to the Genuine BMW Main Bearings we also carry. These are also available in +.001" bearing clearance allowing you to fine tune your bearing clearances. Contact us for more information on how to...

    Was: $358.00
    Now: $250.60
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