Brand: GoatEngines·SKU: GOAT-ENG-10307

THE GOAT Mopar 4.0L Reman Long Block Engine for 1999-2006 Grand Cherokee, 00-06 Wrangler w/ small exh ports, straight filter mount - 327-3

4.0L long block engine for 1999-2006 Grand Cherokee, 00-06 Wrangler w/ small exh ports, straight filter mount - 327-3; stock-style fitment verification recommended.

$1,835.00
or 4 interest-free payments of $458.75 with Shop Pay
Refundable Core Deposit of $300.00 added at checkout.
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Chevy 327 Crate Engine

Built for the right kind of project

Built for customers who want classic small-block Chevy character, smooth street manners, and a vintage performance feel.

Confirm fitMatch the vehicle and drivetrain first.
Plan startupOil, timing, fuel, and cooling matter.
Inspect deliveryCheck freight before signing.
Best fit

Classic small-block character

Vintage Chevy builds
Lightweight street cars
Cruisers and hot rods
Customers who want classic SBC feel
Before checkout

Quick checks that protect the build

Vehicle match Confirm year, body, mounts, oil pan, accessories, and engine bay needs.
Drivetrain match Confirm transmission, converter or clutch setup, gearing, and intended use.
Support systems Plan fuel, ignition, cooling, exhaust, oil, and first-start procedure.
Delivery prep Inspect the crate, packaging, and visible engine parts before signing.
Not 100% sure? Keep this page open and contact GOAT with your vehicle, transmission, current setup, and driving goal before placing the order.
Sanity check

Make sure this is the right direction

327 direction Best for vintage small-block character and a lighter classic feel.
350 direction Best for the most familiar all-around small-block Chevy path.
383 direction Best when more torque is the priority.
454 direction Best when the build is ready for big-block weight and torque.

Key features

  • 4.0L Mopar stock-style replacement • Long Block Engine • GOAT part GOAT-ENG-10307 • GOAT fitment support before ordering • $300 refundable core charge separate • Hollander interchange mapped

What’s included

THE GOAT GOAT-ENG-10307 long block engine • 4.0L OHV Applications | Long Block | Gasket Kit/Oil Pump • warranty / installation documentation • Core-return instructions when applicable

Warranty

Manufacturer-Backed Limited Warranty Coverage

Frequently asked questions

Which vehicles or applications does this engine fit?

99-04 Grand Cherokee, 00-06 Wrangler w/ small exh ports, straight filter mount - 327-328 block, 331 head, Vin S

What GOAT part number should I match?

Match GOAT part number GOAT-ENG-10307. Hollander references include 7740A, 7740C, 7740D.

Is this a long block, complete engine, or engine assembly?

This catalog listing is classified as a long block engine. Included components vary by part number, so use the configuration details in the description as the source of truth.

Is a core charge required?

Yes. The catalog lists a $300 core charge separate from the engine selling price. The core refund depends on the returned core being accepted.

Is this engine new or remanufactured?

This listing is treated as a remanufactured/rebuilt replacement engine based on the supplied engine catalog.

How should I verify fitment before ordering?

Verify the year range, vehicle model, VIN/engine code, emissions package, and any application-specific notes shown on the listing. GOAT fitment support should confirm the match before shipment.

What warranty applies?

Manufacturer-backed limited warranty coverage applies; exact term, mileage, labor, exclusions, and claim requirements should be confirmed for the specific engine at the time of order.

Customer Reviews

Trusted by builders, drivers, and shops nationwide

5.0 out of 51K+ company reviews

“Customer support helped me confirm fitment before I ordered. The engine showed up packed well and exactly as described.”

Mike R.Verified Customer

“The ordering process was simple, the communication was clear, and the build quality gave me a lot more confidence than a local unknown rebuild.”

Jason T.Verified Customer

“Everything looked clean right out of the crate. The team answered my questions and made sure I had what I needed before install.”

Chris M.Verified Customer

“I wanted something built right without guessing on parts. GOAT made the process easy and the engine has been strong from day one.”

Robert L.Verified Customer

“Great packaging, clean presentation, and the engine matched what was listed. That matters when you are planning a full project build.”

Daniel S.Verified Customer

“The biggest thing for me was peace of mind. I could tell this was not just a generic crate engine listing with no support behind it.”

Anthony P.Verified Customer

“Fitment questions were answered before checkout, and that saved me from ordering the wrong setup. Solid experience all around.”

Kevin B.Verified Customer

“I compared a few options before ordering. The warranty, support, and clear product details are what made me choose GOAT.”

Matt H.Verified Customer