BMW S63 4.8L Stroker Kit by 5150 AutoSport

BMW S63 Stroker Kit by 5150 AutoSport

Bigger displacement, more torque and more power; Our 5150 AutoSport Stroker Kits are specifically designed for the BMW S63 V8 Engine. 

Benefits of Stroking an Engine:

- Higher displacement offers greater power output and torque from increased cylinder volume and improved air-fuel mixture combustion
- Longer crankshaft stroke increases connecting rod leverage for 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 Forged Pistons
        - CP-Carrillo Piston Wrist Pins 
        - CP-Carrillo Piston Rings 
        - CP-Carrillo Piston Wire Locks
- Manley Performance Connecting Rods (Rated for 1,000HP, 8500 RPM)
         - Optional Upgrade to Carrillo Pro-Xtreme Connecting Rods (Rated for 2,000HP, 9500 RPM)
- 5150 Xtreme Duty Cylinder Sleeves (Optional)

5150's 4.8L stroker kit offers varying displacements, from 4.7L to 4.8L, depending on the selected bore size:

89 mm bore size results in a displacement of 4700 cc
90 mm* bore size yields a displacement of 4800 cc
*Requires block to be professionally sleeved

Don't see the piston combination you're looking for? Have more questions? Contact our engine build advisors to discuss your build.

BMW S63 Applications:

BMW M5 Series

2011 - 2016 BMW F10 M5
2017 - 2023 BMW F90 M5

BMW M6 Series

2012 - 2018 BMW F12 M6
2012 - 2018 BMW F13 M6

BMW X5 M Series

2009-2013 BMW E70 X5 M
2015-2018 BMW F85 X5 M
2019-2023 BMW F95 X5 M

BMW X6 M Series

2009-2014 BMW E71 X6 M
2015-2018 BMW F86 X6 M
2019-2023 BMW F96 X6 M

BMW 8 Series

2018-2023 BMW G15 M850i
2018-2023 BMW G16 M850i Gran Coupe

BMW M8 Series

2019-2023 BMW F91 M8 Convertible
2019-2023 BMW F92 M8 Coupe
2019-2023 BMW F93 M8 Gran Coupe

BMW ALPINA Series

2018-2023 BMW ALPINA B5 Bi-Turbo
2016-2023 BMW ALPINA G12 B7
2020-2023 BMW ALPINA G07 XB7