5150 Autosport Crankshafts

Performance N55 Main Bearing Set

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T#:26238415

Part#: 5150-HPMBS-N55

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$ 549.99 USD

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$ 549.99 USD

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5150 High Performance Coated Main Bearing Sets are made for the demands of high performance engine builds. Treated shells and coated by Calico to reduce friction, these bearings allow your engine to generate more power and resist "spinning" under stress. These coated bearings also have thermal resistant properties that not only perform in high HP applications like forced induction or race use, but also help prevent sudden engine failure in the event of oil pressure loss. 5150 bearings have proven themselves on and off the track, lasting longer and outperforming other bearings on the market.

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Performance M5X Main Bearing Set

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T#:26171649

Part#: 5150-HPMBS-M50

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$ 299.99 USD

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$ 299.99 USD

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5150 High Performance Coated Main Bearing Sets are made for the demands of high performance engine builds. Treated shells and coated by Calico to reduce friction, these bearings allow your engine to generate more power and resist "spinning" under stress. These coated bearings also have thermal resistant properties that not only perform in high HP applications like forced induction or race use, but also help prevent sudden engine failure in the event of oil pressure loss. 5150 bearings have proven themselves on and off the track, lasting longer and outperforming other bearings on the market. Tech Notes: As with all bearings, please check your tolerances and size before installation. Due to the specialized tools needed, professional install recommended.

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5150 AutoSport High Performance Main Bearing Set, BMW S55

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:23416567

Part#: 5150-HPMBS-S55

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$ 549.99 USD

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$ 549.99 USD

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BMW M54 Main Bearing Performance Set

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T#:26171610

Part#: 5150-HPMBS-M54

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$ 274.99

This product was last offered at the strikethrough price on
07-07-2026

$ 219.99 USD

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$ 219.99 USD

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BMW M54 Main Bearing Performance Set is engineered to meet the rigorous demands of high-performance engine builds. Designed by Turner Motorsport, these high-performance coated main bearings offer enhanced durability and efficiency for engines subjected to extreme conditions.

High-Performance Coating: Treated with a specialized coating by Calico, these bearings reduce friction and prevent "spinning" under high stress, making them ideal for high-power applications.
Enhanced Power Generation: The coating allows the engine to generate more power while maintaining reliability, even under demanding conditions.
Thermal Resistance: Built to withstand high temperatures and perform effectively in forced induction and race applications, these bearings help prevent engine failure due to oil pressure loss.
Proven Durability: Tested extensively on and off the track, 5150 bearings are known for their longevity and superior performance compared to other bearings on the market.

Upgrade to the BMW M54 Main Bearing Performance Set from Turner Motorsport for a robust solution that enhances engine reliability and performance.

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Performance Main Bearing Set - S54

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:26171616

Part#: 5150-HPMBS-S54

Ships in 3 Business Days

$ 249.99 USD

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$ 249.99 USD

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5150 High-Performance Coated Main Bearing Sets are made for the demands of high-performance engine builds. Treated shells and coated by Calico to reduce friction, these bearings allow your engine to generate more power and resist "spinning" under stress. These coated bearings also have thermal resistant properties that not only perform in high HP applications like forced induction or race use but also help prevent sudden engine failure in the event of oil pressure loss. 5150 bearings have proven themselves on and off the track, lasting longer and outperforming other bearings on the market.

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Performance Rod Bearing Set - N55

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:26238416

Part#: 5150-HPRBS-N55

Ships in 3 Business Days

$ 399.99 USD

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$ 399.99 USD

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5150 High Performance Coated Rod Bearing Sets are made for the demands of high performance engine builds. Treated shells and coated by Calico to reduce friction, these bearings allow your engine to generate more power and resist "spinning" under stress. These coated bearings also have thermal resistant properties that not only perform in high HP applications like forced induction or race use, but also help prevent sudden engine failure in the event of oil pressure loss. 5150 bearings have proven themselves on and off the track, lasting longer and outperforming other bearings on the market.

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5150 Autosport Bully Stroker Kit - BMW S58 - With Sleeves

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:26205008

Part#: 5150-SK-S58-S

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Starting at $ 9,499.99 USD

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Starting at $ 9,499.99 USD

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Bigger displacement, more torque, and more power. 5150 Autosport's Bully Stroker kit is specifically designed for BMW S58 Engines. Utilizing CP-Carrillo Pro-Xtreme Forged Pistons and Pro-Xtreme Rods, as well as the 5150 4340 Billet Steel Crankshaft, our stroker kits have stood up to the tests and trials of high horsepower applications time and time again. Benefits of Stroking an Engine - With higher displacement, your engine will produce greater power and torque, thanks to increased cylinder volume and improved air-fuel mixture combustion - The longer stroke in the crankshaft increases the leverage on the connecting rods, resulting in increased torque output at lower RPMs - Improved throttle response - Increased horsepower Kit Contents - 5150 Autosport 4340 Billet Steel Crankshaft - Professionally turned, polished, and coated with anti-wear coating - Fully balanced - CP-Carrillo Pro-Xtreme Connecting Rods - CP-Carrillo Pro-Xtreme Forged Pistons** - CP-Carrillo Piston Wrist Pins - CP-Carrillo Piston Rings - CP-Carrillo Piston Wire Locks The 5150 stroker kit increases displacement to 3325 cc

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Performance N55 Main Bearing Set

Performance M5X Main Bearing Set

5150 AutoSport High Performance Main Bearing Set, BMW S55

BMW M54 Main Bearing Performance Set

Performance Main Bearing Set - S54

Performance Rod Bearing Set - N55

5150 Autosport Bully Stroker Kit - BMW S58 - With Sleeves

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