Welcome to our K-Series Engine Block Build Guide! Whether you're aiming for an all-motor setup or a boosted powerhouse, this step-by-step guide will walk you through each crucial decision point in creating your custom engine. Each section is designed to simplify the process—helping you select the right parts for your specific build. First, choose your engine type and build goal (All-Motor or Boosted), then follow the tailored suggestions for each component, from pistons to timing belts. We’ve made it easy for you to compare options, find compatible parts, and make confident decisions. Start building your dream K-series engine today!

Choose Your Engine

K Series

K Series Bottom End Performance Parts

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K20 Boosted

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K24 All Motor

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K24 Boosted

Coming Soon

K Series Bottom End Engine Parts

Start from the ground up by upgrading essential block components like pistons, rods, and crankshafts. Maximize power and durability in your K20 or K24 engine with our high-quality parts.

Why Choose Neo Performance Parts?

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Let us help you build the engine of your dreams. Where Performance Begins.



Standard engine Specs For The K series

K20A2/K20Z1 Standard Specs

  • Factory Displacement: 2.0L
  • Factory Bore Size: 86mm
  • Factory Stroke: 86mm
  • Factory Compression Ratio: 11.0:1
  • Factory Rod Length: 139mm