Used Engine Cores & Transmission Cores For Sale

We Have Used Engine Cores & Transmission Cores For Sale. We Ship Worldwide.

KB Cores is an excellent source for all your quality core and parts needs.  With thousands of domestic and import cores in stock, we’re likely to have what you need when you need it.

We have a variety of used Engine cores, as well as used Engine parts available for you.  Feel free to contact us when you’re in need of quality rebuildable Engines or Engine parts.

  • Cutouts
  • Long Blocks
  • Short Blocks
  • Bare Blocks
  • Crankshafts
  • Cylinder Heads
  • Camshafts
  • Connecting Rods
  • Manifolds
  • Flywheels
  • Engine Hardware

With different transmissions arriving daily, we have a wide selection of transmission cores, cases, and hard parts ready for when you need them.

  • Transmission Assemblies
  • Torque Converters
  • Hard Parts
  • Cases
  • Hardware

No order is to big or small for KB Cores.  With worldwide shipping we are able to get your order to you in a timely manner.  Please call us when you have a need for quality rebuildable parts or cores.

  • UPS
  • FedEx
  • USPS
  • R&L
  • Central Transport
Troy Odgers

Troy Odgers

Transmission Sales Specialist

  • Automatic Transmission Core
  • Hard Parts
  • Cases
  • Heavy Duty Transmission Core


Kyle Lutz

Kyle Lutz

Diesel Specialist

  • Heavy Duty Diesel Engines
  • Heavy Duty Diesel Transmissions
  • Ebay Store
Lisa Romano

Lisa Romano

Retail Sales Specialist

  • Engine blocks
  • Cylinder heads
  • Crankshafts.

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Business Hours
Mon: 8:00am - 4:30pm
Tue: 8:00am - 4:30pm
Wed: 8:00am - 4:30pm
Thu: 8:00am - 4:30pm
Fri: 8:00am - 4:30pm
Sat: Closed
Sun: Closed
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