LS Crate Engines

LS crate engines from Chevrolet Performance and Blueprint Engines, from 6.0 L and 6.2 L LS3 engines to the Blueprint LS 427. Each listing shows what is included, from long block only to dressed with EFI. Not sure which fits your swap? Ask for a fitment check or call 310-427-7486.

Manufacturer Engines in this collection Forms listed
Chevrolet Performance 6.0 L LS, 6.2 L LS3, LSX376 Crate engine, long block
Blueprint Engines LS 376, LS 427 Long block, dressed with EFI

Special-order items are marked on their listings. Special order: non-returnable and non-cancellable once ordered.

12 products

How to choose an LS crate engine

  1. Decide between a long block and a dressed engine with EFI.
  2. Pick the displacement that fits your goal.
  3. Measure the engine bay and check your transmission.
  4. Plan mounts, oil pan, wiring and fuel for the swap.
  5. Ask us for a fitment check before you order.

Frequently asked questions

What is the difference between a crate engine, a long block and a short block?

A short block is the block with the crank, rods and pistons. A long block adds the heads and valvetrain. A crate engine is a complete or nearly complete engine from the manufacturer; what's included varies, so check each listing.

What comes with an LS crate engine?

See each listing; contents vary by manufacturer and model, for example long block only or dressed with EFI.

Are special-order crate engines returnable?

No. Special order: non-returnable and non-cancellable once ordered.

Will an LS crate engine fit my vehicle?

Measure your engine bay first, then send us your vehicle and transmission for a fitment check before you order.

Related

From the CPRParts tech team. Last updated November 4, 2026. Questions? Call 310-427-7486 or email sales@cprparts.com.

Not sure it fits? Get a fitment check

Tell us your vehicle, engine and transmission, and the CPR team will check fitment before you buy.

We'll use your details only to answer this request.

Prefer to talk? Call 310-427-7486 or email sales@cprparts.com.