Pro X Engine Rebuild Kit

• Product Details

  Developed through extensive research and development, ProX has created a complete rebuild kit that includes a crankshaft assembly, main bearings, seals, pistons, components, and a complete engine gasket kit. The crankshafts come fully pre-assembled and are meticulously inspected for proper dimensions and trueness, thus ensuring top quality in their products.

  ProX Racing Parts has designed this kit with quality and price in mind. Expect nothing less than O.E.M. quality or better at a great price. This kit is perfect for you if you are looking to get your investment back in action with a fresh and healthy rebuilt engine!

  • Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kit.
  • All components were developed through extensive research and development on ProX's in-house engine dyno.
  • Crankshafts come completely assembled using Maxima assembly lube and are inspected in-house for proper dimensions and trueness.
  • Connecting rods feature proprietary design done in-house, and are forged, heat-treated, and shot-peened for ultimate tensile strength and reduced stress risers.
  • Connecting rods include graded bearings in the big end to ensure proper clearance, as well as a bronze bushing in the small end, both improving longevity and performance.
  • Pistons are cast from O.E.M.-grade alloy and feature MOS2 skirt coating and hard-anodized crown and ring grooves for improved performance and wear resistance through reduced friction and improved heat resistance.
  • Includes Japanese-sourced, Koyo main bearings along with O.E.M. quality seals and complete gasket kit to ensure a reliable engine rebuild.
  • More applications covered in fewer part numbers with versatile gasket kits and compression ratios.
  • Available in A/B/C graded bore sizes.

  Report Incorrect Product Information

  ---

  Read More

• Customer Reviews

• Q&A

• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  A Piston	10.EK5805.A1, 10.EK5806.A, 10.EK5806.A1, 10.EK5805.A
  B Piston	10.EK5805.B1, 10.EK5806.B, 10.EK5806.B1, 10.EK5805.B
  C Piston	10.EK5805.C1, 10.EK5806.C, 10.EK5806.C1

Find More