HPR 402 Rotating Assembly

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  • Regular price $2,365.95

HPR 402 Rotating Assembly kit

The popular 402 has been a staple of the LS stroker build for years.  Since the components are made by a number of companies, there is no shortage of options to build your engine with.  Our kits include a 4.0005" bore piston which may require final hone of your block to proper size requirements.  -ask about different bore sizes to fit your requirements!   HPR will balance every kit and size the rod/piston/pin combo so there is no machine work required.  


  • Forged Crankshaft
  • Forged connecting rods
  • Forged piston set
  • Piston pins and spiral locks
  • Piston ring kit
  • Main bearings
  • Rod bearings
  • Balanced assembly by HPR

Std size bearings included - ask about different sizes for your build.

*Picture is not always 100% accurate to parts optioned on your order