The BMW S65 engine, renowned for its high-revving V8 performance in the E9x M3 series, combines exceptional power with race-inspired engineering. At Partee Racing, we specialize in comprehensive S65 engine rebuilds, addressing the platform’s known reliability issues while enhancing performance. Our rebuilt S65 BMW engines feature upgraded rod bearings, meticulously balanced rotating assemblies, and precision machined engine blocks to ensure longevity far beyond factory specifications. Whether you’re seeking a stock replacement S65 engine for sale or a built S65 engine capable of handling increased power demands, our crate engine options deliver exceptional value.
Engineered Excellence, Street-Smart Value
This rebuild delivers impressive street performance while improving reliability for daily driving. Perfect for enthusiasts seeking premium street performance at a budget-friendly price. With key improvements to the factory long block, it delivers a smoother, faster, and higher-revving experience that pushes the S65 beyond its stock limitations.
Race-Ready Performance
Engineered for performance minded drivers, the High End version of our S65 features increased compression and reinforced internals to maximize durability under extreme track conditions.
Maximum Displacement, Ultimate Power
Following the successful formula of our S85 stroker, we increased the displacement of the S65 and coupled it with more aggressive camshafts.
Yes, the BMW S65 engine rebuild includes all essential components and services. However, the price does not include the $4,500 core charge. Please refer to our Core Policy for details.
Yes, the $4,500 core charge ensures we receive a rebuildable S65 engine core in return. If you send us your engine core in acceptable condition, the charge will be refunded. See our Core Policy for details.
Yes, we can ship rebuilt S65 engines worldwide. Shipping costs vary depending on your location and engine specifications. Contact us for a shipping quote.