Quality Long Blocks by United Engine

our long blocks are built to last

buy blocks -  buy now!If you are searching for rebuilt blocks then ...

Look no further. You'll find it at United Engine!

Buy direct from the largest remanufacturer in California with 25 years experience. More than 2000 units in stock and over 24,000 square feet in manufacturing area.

United Engine has quality engine parts. Our long blocks are performance tested. Each comes with United Engine's special extended warranty - 40,000 miles or 3 years! Our products are built to last!

We also custom design from mild to wild, integrating true craftsmanship into our work. Call us at 1-800-675-1000 or visit one of our eight Southern California locations. Some examples of our products include Chevy 305-350 to '85-2 bolt, Chevy 350 to '85 4-bolt, Chevy 350 4-bolt to '83 - no core needed, Buick 231 3.8L, Chevy 2.8 173 to '84, Ford 289 & 302 car or truck up to '84 and many more!!!

Select from these manufacturers:

(Clicking on the links below will take you directly to our order pages for that company)

American Motors/Jeep
Chevrolet GMC

We use high quality parts like Melling, Silvolite, Dynagear, Seal Power, ITM, Durabond, Clevite and much more. And we speak perfect Spanish, too!

Don't forget to check out our current specials.

Cylinder heads include: resurfacing heads, new guides, jet hot tanking, magna fluxing, grind valve, spring shim, valve stem seals, and repainted heads!

  • Purchase crank kits including rod and main bearing for only $45.
  • Or take advantage of our offer for a FREE remanufactured cam shaft with online purchase or ad.

At United Engine, you'll discover an easy to use, information packed web site. Click here to learn more about long blocks.

Rebuilt blocks with built-in quality and performance