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Brian Crower Crankshaft for Toyota 4AGE 83mm Stroke 4340 Billet

This Brian Crower crankshaft is precision CNC machined from aerospace-grade 4340 chromoly steel billet, designed for the Toyota 4AGE engine with an 83mm stroke. It is stress relieved, shot peened, magna flux inspected, and nitrided for maximum durability and performance under high RPM conditions.

  • Forged 4340 chromoly steel billet construction
  • 83mm stroke optimized for Toyota 4AGE engines
  • Stress relieved and shot peened for enhanced strength
  • Magna flux inspected for flaw detection
  • Nitrided surface treatment for wear resistance
  • Premium grade 6AL4V titanium retainers included
  • 100% Rockwell hardness checked for reliability
  • Super clean chrome silicone spring wire for high RPM endurance
  • Rod journal diameter: 42mm
  • Main journal diameter: 48mm
  • Weight: approximately 25.2 lbs
Make Model Year Type
Toyota Corolla 1985 Sport GTS
Toyota Corolla 1986 Sport GTS
Toyota Corolla 1987 FX16
Toyota Corolla 1987 FX16 GTS
Toyota Corolla 1987 Sport GTS
Toyota Corolla 1988 FX16
Toyota Corolla 1988 FX16 GTS
Toyota Corolla 1988 GTS
Toyota Corolla 1989 GTS
Toyota Corolla 1990 GTS
Toyota Corolla 1991 GTS
Toyota MR2 1985 GT
Toyota MR2 1986 GT
Toyota MR2 1987 GT
Toyota MR2 1988 GT
Toyota MR2 1988 Super Charged
Toyota MR2 1989 GT
Toyota MR2 1989 Super Charged
Brian Crower, Inc. was created to fill the need for high quality, high performance, late model internal engine components, in stock, at very affordable prices. Stroker kits for all popular Sport Compact applications and camshafts and valve train to match. Complete packages designed to work together to deliver more horsepower and torque as well as greater reliability. Brian Crower, Inc. employs state-of-the-art CNC grinding machines to insure exacting tolerances. Small diameter camshaft grinding wheels on certain BC cam part numbers like Honda B and K Series, Nissan SR20 and Mitsubishi 4G63 deliver added valve action for greater cylinder fill rates. All BC crankshafts and connecting rods are made from the highest quality 4340 steel alloy, CNC machined and finished to the tightest industry specifications. Premium grade 6AL4V titanium retainers, 100% RC checked for hardness, and super clean chrome silicone spring wire for the highest rpm range possible. Every product line is tested on precision measuring instruments for accuracy, imperfections and metallurgy. Dyno tested and tuned for optimum results.
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