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Brian Crower Mitsu 4G63/7 Bolt Stroker Kit-94mm Billet Crank-Sportsman Rods (6.141in) Custom Piston

Engineered for high-performance applications, the Brian Crower Mitsu 4G63/7 Bolt Stroker Kit delivers exceptional strength and reliability for motorsport and tuning enthusiasts. This comprehensive kit features a precision-machined 94mm billet crankshaft, premium Sportsman connecting rods, and custom pistons tailored to your engine build requirements.

  • 4340 billet steel crankshaft with 94mm stroke for maximum durability
  • Sportsman connecting rods (6.141in center-to-center) for enhanced strength and stability
  • Custom pistons available in various bore sizes and compression ratios
  • Includes wrist pins, full ring pack, and buttons for complete assembly
  • Designed for 7-bolt Mitsubishi 4G63 engine platforms
  • Ideal for for 1992-2006 Mitsubishi Evolution I-IX (Evo 1-9), for 1992.5-1999 Mitsubishi Eclipse GST/GSX, for 1992.5-1998 Eagle Talon TSi, and for 1992.5-1994 Plymouth Laser RS
Make Model Year Type
Eagle Talon 1993 TSi
Eagle Talon 1994 TSi
Eagle Talon 1995 TSi
Eagle Talon 1996 TSi
Eagle Talon 1997 TSi
Eagle Talon 1998 TSi
Mitsubishi Eclipse 1993 GS
Mitsubishi Eclipse 1993 GST
Mitsubishi Eclipse 1993 GSX
Mitsubishi Eclipse 1994 GS
Mitsubishi Eclipse 1994 GST
Mitsubishi Eclipse 1994 GSX
Mitsubishi Eclipse 1995 GST
Mitsubishi Eclipse 1995 GSX
Mitsubishi Eclipse 1996 GST
Mitsubishi Eclipse 1996 GSX
Mitsubishi Eclipse 1996 Spyder GST
Mitsubishi Eclipse 1997 GST
Mitsubishi Eclipse 1997 GSX
Mitsubishi Eclipse 1997 Spyder GST
Mitsubishi Eclipse 1998 GST
Mitsubishi Eclipse 1998 GSX
Mitsubishi Eclipse 1998 Spyder GST
Mitsubishi Eclipse 1999 GST
Mitsubishi Eclipse 1999 GSX
Mitsubishi Eclipse 1999 Spyder GST
Mitsubishi Lancer 2003 Evolution
Mitsubishi Lancer 2004 Evolution
Mitsubishi Lancer 2005 Evolution
Mitsubishi Lancer 2005 Evolution MR
Mitsubishi Lancer 2005 Evolution RS
Mitsubishi Lancer 2006 Evolution
Mitsubishi Lancer 2006 Evolution MR
Mitsubishi Lancer 2006 Evolution RS
Mitsubishi Lancer 2006 Evolution SE
Plymouth Laser 1993 RS
Plymouth Laser 1994 RS
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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