OEM Honda K20A Short Block – 900HP Capable | Built by SpeedFactory Racing

OEM Honda K20A Short Block – 900HP Capable | Built by SpeedFactory RacingOEM Honda K20A Short Block 900HP Capable Built by SpeedFactory Racing This is not your average short block this is a freshly rebuilt, competition ready OEM Honda K20A short block, built in house at SpeedFactory Racing by engine builder Kevin Kempf. Designed for serious boost, this engine is ideal for high performance street builds or competitive drag racing. At the heart of this build is a AEBS Closed Deck sleeved block, with internals rated for up to

OEM Honda K20A Short Block – 900HP Capable | Built by SpeedFactory Racing

This is not your average short block — this is a freshly rebuilt, competition-ready OEM Honda K20A short block, built in-house at SpeedFactory Racing by engine builder Kevin Kempf. Designed for serious boost, this engine is ideal for high-performance street builds or competitive drag racing.

At the heart of this build is a AEBS Closed Deck sleeved block, with internals rated for up to 900 horsepower. Every component and machining step has been carefully selected and executed to deliver maximum strength, performance, and reliability.

Once the order is placed we will build the engine in house using the bore size chosen.  Turnaround time should be 1-2 weeks max.

Key Specs & Build Details:

• SFR HD Heavy Duty Flat Top Pistons & Rings
  Available in 86mm or 88mm bore options – optimized for forced induction performance.

• SpeedFactory Racing K20 Forged Steel H-Beam Connecting Rods
  Proven strength for high-RPM and high-boost applications.

• Polished OEM K20A Crankshaft
  Precision polished for reduced friction and improved durability.

• King Racing High Performance XPC Coated Engine Bearings
  Includes Main Bearings, Rod Bearings, and Thrust Washers – trusted by top engine builders worldwide.

• Step Deck
  Increases head gasket sealing and block rigidity under high cylinder pressure.

• In-House Bore & Hone on Rottler H85A Precision CNC Honing Machine
  Featuring 6-stone diamond cutting, synthetic coolant, and accuracy down to .0001” for perfect ring sealing and cylinder geometry.

• Fully Blueprinted and Professionally Assembled by Kevin Kempf
  Expert craftsmanship with decades of experience in high-horsepower Honda builds.

Whether you're chasing records at the track or building a street car that can handle serious power, this K20A short block delivers top-tier performance and peace of mind.

Questions?
Contact us for any questions regarding specifics on this product.