BMW S50B30 Euro 3.5L Stroker Kit by 5150 AutoSport

BMW S50B30 Euro Stroker Kit by 5150 AutoSport

Bigger displacement, more torque and more power; Our 5150 AutoSport Stroker Kits are specifically designed for BMW E36 M3 Euro-Model Engines. 

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
- SP Components Connecting Rods (Rated for 1,000HP, 8500 RPM)
         - Optional Upgrade to Carrillo Connecting Rods (Rated for 1,200HP, 9500 RPM)
- CP-Carrillo Pro-Xtreme Forged Pistons
     - CP-Carrillo Piston Wrist Pins 
     - CP-Carrillo Piston Rings 
     - CP-Carrillo Piston Wire Locks

5150 stroker kit offers varying displacements, ranging from 3300 cc to 3500 cc, depending on the selected bore size:

84.5 mm bore size results in a displacement 3270 cc
85 mm bore size results in a displacement of 3303 cc
85.5 mm bore size yields a displacement of 3342 cc
86 mm bore size provides a displacement of 3381 cc
86.5 mm bore size, the displacement becomes 3420 cc
87 mm results in the maximum displacement of 3460 cc
87.5 mm results in the maximum displacement of 3500 cc

Have more questions? Contact our engine build advisors to discuss your build.