Race Engine & Component Liquidation
Limited inventory of CarBahn-developed BMW racing engines and components, originally built for professional motorsport programs and now available at a fraction of original build cost.
These are not standard catalog parts. Low-time race engines, new racing cylinder head sets, and specialized competition hardware are available in limited quantities while inventory remains.
Request Availability
Get pricing, current inventory status, and purchase details.
to speak directly with engine operations.
Available Liquidation Inventory
The listings below represent limited CarBahn race inventory now being cleared at substantial discounts versus original build cost. These are motorsport-developed components for serious race applications, not standard shelf inventory.
Racing Engines
Low-time BMW P65-S65 4.5L racing engines originally built for competition use. This is purpose-built race hardware with premium castings, billet internals, dry sump lubrication, and race valvetrain development already in place.
P65-S65 4.5L 600 HP Racing Engine
Two engines available • Rebuild interval reference: 60 hours
Original build cost: $80,000 per engine
- Special block casting with higher-quality alloy to help prevent cracking
- Nikasil-coated cylinders
- 2-ring CP racing pistons with roto-forged pin bosses and DLC wrist pins
- Long Carrillo H-beam rods with ARP bolts
- Billet crankshaft with 83 mm stroke
- Special head casting with CNC racing chambers and CNC port design
- Racing valves, custom racing camshafts, and DLC-coated solid lifter followers
- Dailey dry sump system, lightweight racing alternator, and racing throttle linkage
- Requires racing ECU and software. MoTeC tuning software available
Engine Runtime
10.5 HRS | 8.1 HRSThe two available P65-S65 racing engines are both low-time units. One engine has 10.5 hours and the other has 8.1 hours of runtime, against a stated 60-hour rebuild interval reference.
Cylinder Heads
New S65 racing cylinder head sets with upgraded casting material, CNC chamber and port work, racing valves, DLC followers, and racing camshaft configuration for dedicated competition use.
S65 New Racing Cylinder Head Sets
Ten complete sets available • Sold as assembled sets
Original build cost: $50,000 per set
- Higher-quality alloy casting designed to help prevent cracking
- CNC shallower combustion chamber for faster flame propagation
- CNC racing port geometry
- New racing valves and new DLC followers
- Racing valve job completed
- Racing camshafts for flat-crank configuration
- Compatible with Schrick cams for OEM firing order use
- Delivered as complete assembled sets
Contact Directly for Availability & Purchase Details
All liquidation inventory inquiries should be routed directly through CarBahn engine operations. If you are interested in one of the available race engines or cylinder head sets, we can confirm remaining inventory, answer technical questions, and coordinate next steps.
Because this inventory is limited and not part of a standing catalog program, availability may change quickly as units are committed.
- Confirm current inventory status
- Ask technical fitment or application questions
- Coordinate direct purchase details
- Discuss multiple-set or package interest
Engine Operations Contact
Direct point of contact for race engine and component liquidation inventory.
Limited inventory. Availability is subject to prior sale.