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We currently offer four different categories from which to choose the perfect kit to match and fulfill your specific horsepower needs.

Based on the Options and Horsepower range you're looking for in your kit, select one of the four categories below to quickly narrow your search to find the kit that best suits your goals.
The GT Series of Engine Kits are designed to provide the widest range of economical performance and reliability. Crankshafts are cast steel, added to OEM type forged connecting rods, and Probe FPS forged pistons. Compression ratios are pump gas friendly, and longevity is made a priority.

GT Kitís Inlcude:

  • Probe FPS Forged Pistons
  • Probe Cast Steel Crankshafts
  • Race Ready Steel Rods
  • Moly Rings
  • CL77 Bearings
Street Fighter
The Street Fighter Engine Kits are engineered for high performance street and limited race applications. Cast Steel crankshafts, forged connecting rods and lightweight Probe SRS forged pistons are the norm. The Street Fighter is comfortable when used with power adders, and 500+ horsepower is common.

Street Fighter Inlcude:
  • Probe SRS Forged Pistons
  • Probe Cast Steel Crankshafts
  • Probe CNC Beam Forged Rods
  • Moly Rings
  • CL77 Bearings
The Pro Street Engine Kits are capable of handling extremely high horsepower levels.Cog belt blowers, big power adders, and high rpm are the playground of our Pro Street Engine Kits. Featuring forged steel crankshafts, lightweight forged steel connecting rods, and Probe SRS forged pistons.  They provide an excellent level of reliability in a brutal environment.

Pro Street Include:
  • Probe SRS Forged Pistons
  • Probe Forged Steel Crankshafts
  • Probe Forged 4340 H-Beam Rods
  • Perfect Circle or Total Seal Race Rings
  • CL77-P Bearings
The Dominator series of Engine Kits feature all the components necessary for all out competition. Dominators include internally balanced forged specialty crankshafts (where applicable), 4340 forged competition connecting rods, and Probe forged pistons. Components are selected specifically for each intended application.

Dominator Inlcude:

  • Probe SRS Forged Pistons
  • Forged 4340 Crankshaft s (Typically Internal)
  • Probe Forged 4340 Light Weight or Ultra-light I-Beam Rods
  • Perfect Circle or Total Seal File-fit Rings
  • Clevite H-Bearings 
  • Tool Steel Wrist Pins
Probe Industries Engine Kit Balancing Services

Probe Industries offers complete Engine Kit Balancing Services at a Nominal charge. Balancing services typically take 1-2 business days. All un-balanced and balanced Engine Kits are available to be drop shipped to your business or your customer for your convenience.

Balancing Types are Available in: