SHOP

1979-93 Mustang Parts
Free Shipping on qualifying orders over $99* Details
LMR showroom & will call pickup service will be closed beginning Monday 9/21/26 for renovations until further notice. Need help? Contact Us.

Ford Powered Fox Body Mustang Engine Combos Compared! Coyote, Windsor, & Godzilla!

Created by Andrew Perry / 10 min read
Date Created: 1/30/2025
Last Updated: 2/4/2025

Take a look as we dive into a few of our Fox Body Mustang project cars to compare and dyno these top Ford engine builds including the Coyote, Windsor, and Godzilla!

Viewing this install and using the information shared is subject to the terms set forth here - View the LMR Install Instructions Disclaimer.

Engine swaps in Ford’s Fox chassis cars, mainly Fox Body Mustangs, have been popular for a long time. Why? Well, the Fox chassis is easy to work on, has an abundance of aftermarket parts, and the cars are still somewhat plentiful. Although, they aren’t as cheap as they once were. But, we can say that for just about anything in life.

Over the years, we’ve done some cool projects! It's hard to pick a favorite as they all have their own bit of character and soul. We just like to work on the cars and live the life as our customers do.


1985 ASC McLaren Coyote Swap Build

This one-of-a-kind complete restoration build features a Gen 2 Coyote 5.0L engine. The Coyote engine has great road manners and driveability. It also has a great robust offering of parts. Due to the displacement of this engine, it's not going to make near the torque as the 393ci engine or the 7.3L Godzilla. The trade-off to that is that due to the design of the Coyote, it has a high RPM capability. You can find all of the detailed information and work that went into this build in the Project Mercury Rising article and view our wide selection of Coyote swap parts!

fox-body-mustang-ford-engine-comparison-godzilla-coyote-windsor-dyno_679eb2f2.jpg (1200×500)

1988 Fox Body 393ci Windsor Swap Build

Our next project car, dubbed Dragula, is a 1988 Fox Body Mustang that features a 393ci swapped Windsor engine. The Windsor engine of the three on this list, is the simplest swap build simply because it is period correct for the car. Some of the 351W specifics that you would need would be the intake, distributor, long tube headers, oil pan, and just a few miscellaneous brackets. What makes this swap a little more difficult is that it's no longer considered a budget swap due to cost increases and availability in cores and crate engines. Not to mention aftermarket availability for EFI components. To see more of this project build and parts list, check out our 393ci Stroker Build article and the list of 351W engine swap parts we offer!

fox-body-mustang-ford-engine-comparison-godzilla-coyote-windsor-dyno_893b1c84.jpg (1200×580)

1992 Fox Body 7.3L Godzilla Swap Build

The final project car on our list will also be the bigger engine of the three at 445ci! The 7.3L Godzilla engine has the ability to make some great power with a simple intake manifold and camshaft swap. This engine will also make a boatload of torque due to what the engine was originally designed for being an F250 and F350 Superduty truck. The Godzilla swap is still relatively fresh although it is picking up some steam. At this time, there are still minimal K-member options for this engine, and along with the sheer size of the engine, you do have some constraints. Power steering and power brakes to name a couple. This is a heavy engine and will outweigh both the Coyote and Windsor engines. The full specs and products used in this project can be found in our Fox Body Godzilla Swap article as well as our current Godzilla parts offering here at LMR!

fox-body-mustang-ford-engine-comparison-godzilla-coyote-windsor-dyno_a0b20b06.jpg (1200×550)

Dyno Comparison- Horsepower & Torque Numbers

Now that we have covered some details and benefits of each specific swap in their respective cars, let's take a look at the dyno results. 

ENGINE
HORSEPOWERTORQUE (lb/ft)
393ci Windsor422453.8
Gen 2 Coyote 5.0L428390.8
7.3L Godzilla471.8477.6

fox-body-mustang-ford-engine-comparison-godzilla-coyote-windsor-dyno_69b17965.jpg (1200×650)


About the Video

Top 3 Fox Body Ford Powered Engine Swaps! Dyno & Build Comparisons | Windsor/Coyote/Godzilla

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

Published on 2024-11-21
Engine swaps in Ford’s Fox chassis cars, mainly Fox Body Mustangs, have been popular for a long time. Why? Well, the Fox chassis is easy to work on, has an abundance of aftermarket parts, and the cars are still somewhat plentiful. Although, they aren’t as cheap as they once were. But, we can say that for just about anything in life.

Over the years, we’ve done some cool projects! It's hard to pick a favorite as they all have their own bit of character and soul. We just like to work on the cars and live the life as our customers do.

Enjoy the video!
Thumbnail image of the author of this article, Andrew Perry.

About the Author

Andrew has been writing content for Late Model Restoration for over 2 years, producing over 50 articles. Over the years, Andrew has owned numerous Mustangs, including a 2007 V6, 2003 GT, 1967 GT, 1994 GT, 1995 GT, 2014 GT (2), 2000 V6 (V8 swapped), 2016 GT/PP, 1988 LX 5.0, and a 2009 GT/CS. Read more...