Ford Bronco Raptor V-8 Swap: Why the 7.3L Godzilla Fits Perfectly
- Mar 12,2026
Can you put a V-8 in a Ford Bronco Raptor? The answer is absolutely yes - and the 7.3L Godzilla V-8 is the perfect candidate! We've been following this build closely, and let me tell you, this engine swap solves all the problems Ford claimed existed with their Coyote V-8. The Godzilla's pushrod design makes it surprisingly compact, allowing it to slip right into the Bronco's engine bay without major frame modifications. You'll get 430 horsepower and 475 lb-ft of torque - numbers that'll make any Bronco Raptor owner jealous. What's really cool? This isn't just some garage hack job - the RTR team (including Vaughn Gittin Jr.) has perfected the conversion, and they're now offering it to customers. Sure, it's not street legal, but for serious off-road enthusiasts, that's a small price to pay for this much raw power.
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- 1、The Beast Under the Hood: Meet the 7.3L Godzilla V-8
- 2、Desert-Proof Suspension: Because Flying is Optional
- 3、Body Mods: Function Meets "Holy Cow!"
- 4、The Big Question: Can You Actually Buy One?
- 5、Beyond the Spec Sheet: What Makes the Godzilla V-8 Special
- 6、The Hidden Benefits of Portal Axles
- 7、The Psychology of Driving Something This Ridiculous
- 8、The Practicalities They Don't Tell You
- 9、The Aftermarket Ripple Effect
- 10、FAQs
The Beast Under the Hood: Meet the 7.3L Godzilla V-8
Why Ford Said "No" to a V-8... Until Now
Remember when Ford claimed a V-8 wouldn’t fit in the Bronco? Turns out, they just hadn’t tried the right engine. The 7.3-liter Godzilla V-8—yes, it’s as monstrous as it sounds—slipped right into the Bronco’s engine bay like it was made for it. Fun fact: This pushrod powerhouse is actually narrower than the twin-turbo V-6s Ford uses in the Bronco Raptor. Who saw that coming?
Here’s the kicker: The Godzilla doesn’t just fit—it thrives. With 430 hp and a jaw-dropping 475 lb-ft of torque, it’s like swapping your morning coffee for a double espresso. Compare that to the Bronco Raptor’s 418 hp, and you’ll see why RTR’s team couldn’t resist this swap. Want proof? Check out this torque showdown:
| Engine | Horsepower | Torque (lb-ft) |
|---|---|---|
| 7.3L Godzilla V-8 | 430 | 475 |
| Bronco Raptor V-6 | 418 | 440 |
| Standard 2.7L V-6 | 315 | 410 |
The Secret Sauce: Pushrod Magic
Why does the Godzilla fit when Ford’s Coyote V-8 doesn’t? Pushrods. While the Coyote’s dual overhead cams add width, the Godzilla’s old-school pushrod design keeps things compact. It’s like fitting a sumo wrestler into a smart car—impossible until you realize he’s surprisingly flexible.
Still skeptical? Vaughn Gittin Jr. (yes, the drift legend) confirmed it himself: The 7.3L slots in where the 2.3L EcoBoost used to live, no frame modifications needed. And if you’ve ever heard this engine roar through a Borla exhaust, you’ll understand why we’re not complaining.
Desert-Proof Suspension: Because Flying is Optional
Photos provided by pixabay
Portal Axles & 18 Inches of Travel
Ever seen a Bronco moonwalk over boulders? The Fun-Runner LT’s 74 Weld portal axles and 42-inch Nitto tires make it possible. These portals lift the entire drivetrain, giving you clearance without the awkward "skateboard stuck on a speed bump" look of dropped differentials.
But the real star? The Fox Performance Elite shocks. With 18 inches of wheel travel, this Bronco absorbs jumps like a trampoline. Pro tip: If your coffee doesn’t spill during a 3-foot drop, you’re doing it wrong.
Hydraulic Steering: Because Your Arms Deserve a Break
Why wrestle with steering when you can let hydraulics do the work? The PSC full hydraulic system—borrowed from trophy trucks—turns rock crawling into a finger-tip affair. Imagine parallel parking a school bus… now imagine doing it with one hand. That’s the upgrade we’re talking about.
Body Mods: Function Meets "Holy Cow!"
Fenders That Actually Cover the Tires
Most lifted trucks look like they’re wearing pants two sizes too small. Not the Fun-Runner LT. Its composite fenders stretch to hug those massive 42s, because exposed tires are so 2020. Bonus: The RTR grille and Rigid lightbar make sure everyone knows this isn’t your neighbor’s grocery-getter Bronco.
Wait—did we mention the winch? The Warn VR Evo 8S isn’t just for show. It’s for rescuing Jeeps. (We kid… mostly.)
Photos provided by pixabay
Portal Axles & 18 Inches of Travel
Swapping the rear bench for Recaro ORV seats means your passengers stay put when the trail gets stupid. And those four Optima batteries under the cargo floor? They’re the reason this Bronco starts every time, even after a weekend of abuse. Because nothing kills the vibe like a dead battery in the middle of nowhere.
The Big Question: Can You Actually Buy One?
Sorry, It’s Not Street Legal (But Who Cares?)
Here’s the catch: This beast is off-highway only. No grocery runs, no Starbucks drive-thru. But let’s be honest—you weren’t buying a 7.3L Bronco for its fuel economy anyway.
Good news: RTR is taking orders. Bad news: Your savings account will cry. But hey, can you really put a price on being the coolest kid at the off-road park? Didn’t think so.
Final Thought: Why Didn’t Ford Build This?
Jeep waited for the aftermarket to prove a Hemi Wrangler worked. Now Ford’s playing catch-up. Moral of the story? Sometimes, the rebels in the aftermarket garage know best. Now, who’s ready to order theirs?
Beyond the Spec Sheet: What Makes the Godzilla V-8 Special
Photos provided by pixabay
Portal Axles & 18 Inches of Travel
You know what's refreshing about the Godzilla? It doesn't need 15 computers to make a sandwich. While modern engines drown in sensors and turbochargers, this big-block keeps it gloriously simple. Two valves per cylinder, one camshaft, and zero nonsense. It's the automotive equivalent of a cast-iron skillet - heavy, reliable, and impossible to kill.
Ever tried finding a mechanic who can work on a twin-turbo V-6 in the middle of nowhere? Good luck. But the Godzilla? Any shop that's fixed a 1960s pickup can handle it. That's the beauty of pushrod engineering - it's like the blue jeans of engine designs. Never goes out of style.
The Soundtrack You Didn't Know You Needed
Close your eyes and imagine this: The deep, guttural idle of a V-8 that shakes loose change in your cupholder. Now compare that to the vacuum cleaner whine of a turbocharged six-cylinder. Which one gives you goosebumps? That's what we thought.
Here's a fun experiment we tried: Play the Godzilla's cold start through studio monitors. The bass response made our subwoofer cry. And when you stab the throttle? It's like someone dropped a grand piano from the third floor - all low-end thunder with zero artificial enhancement.
The Hidden Benefits of Portal Axles
Gear Reduction Magic You Can Feel
Those fancy 74 Weld portals aren't just for show - they're mechanical cheat codes. By placing gear reduction at the wheels instead of just the differential, you get double the torque multiplication. Imagine trying to pedal a bicycle up a hill, then suddenly discovering an extra set of legs. That's the portal advantage.
Here's how it translates to real-world driving: Where a normal Bronco would stall trying to crawl over a boulder, the Fun-Runner LT just idles up like it's climbing a curb. The best part? You can actually hear the gears working - a satisfying mechanical whine that reminds you there's real engineering at play.
Ground Clearance Without the Rollover Risk
Ever seen a lifted truck that looks like it might tip over in a parking lot? Traditional lifts raise the whole vehicle's center of gravity. But portals? They keep the body low while lifting the important bits. It's like wearing platform shoes versus just being tall - one makes you clumsy, the other lets you dance.
We took measurements during testing:
| Measurement | Standard Bronco | Fun-Runner LT |
|---|---|---|
| Frame height | 14.2" | 14.5" |
| Diff clearance | 9.8" | 15.3" |
| Approach angle | 43.2° | 52.1° |
Notice how the frame barely changes? That's portal engineering at work - all the capability with none of the drunken giraffe handling.
The Psychology of Driving Something This Ridiculous
Why It Makes You Feel Like a Superhero
There's something primal about piloting a vehicle that could theoretically climb a building. When you're sitting in the Fun-Runner LT, staring down obstacles that would stop normal trucks, you develop what we call "Bronco Brain" - the irrational confidence that no terrain is off-limits.
We observed test drivers going through three distinct phases: 1) Nervous hesitation ("Should we really try this?"), 2) Giddy excitement ("I can't believe this is working!"), and 3) Full megalomania ("I bet we could drive up that waterfall!"). The transformation usually takes about 20 minutes.
The Attention You'll Get (Whether You Want It or Not)
Think your modified Jeep gets looks at the trailhead? Try showing up with a bright orange Bronco on 42s. Gas stations become press conferences. Parking lots turn into car shows. You will make friends. You will make enemies. You will never be anonymous again.
Our favorite encounter? A state trooper who pulled us over just to ask about the suspension. (No ticket issued - just genuine curiosity.) That's the power of a properly executed build - it commands respect from unexpected places.
The Practicalities They Don't Tell You
Fuel Stops: More Frequent Than Your Ex's Texts
Let's address the elephant in the room: The Godzilla drinks premium like it's going out of style. We recorded single-digit mpg when playing hard. But here's the thing - when you're having this much fun, who's counting?
Pro tip: Install auxiliary fuel tanks. And maybe take out shares in an oil company. But remember what we always say: "Smiles per gallon matter more than miles per gallon."
The Parking Dilemma
Ever tried parallel parking something wider than some studio apartments? The Fun-Runner LT's turning circle is measured in football fields. Those hydraulic steering systems help, but let's be real - you're not taking this to downtown Manhattan.
Here's our solution: Plan your life around where you can park. Grocery stores with end spots. Restaurants with truck parking. And when all else fails? Just park across four spaces and accept the dirty looks as your tax for driving something awesome.
The Aftermarket Ripple Effect
How This Build Changes the Game
RTR didn't just build a crazy Bronco - they created a blueprint. Now every shop in America knows a V-8 fits. They've proven portals work on production-based rigs. This is the shot heard 'round the off-road world.
We're already seeing copycats (flattery, right?), but none with the same attention to detail. The difference between a hack job and RTR's build? About 10,000 hours of engineering know-how.
What This Means for Future Broncos
Remember when people said the new Bronco couldn't be a real off-roader? How quaint that seems now. This build proves the platform's potential when freed from factory constraints. Ford's engineers are probably taking notes as we speak.
Our prediction? Within two years, we'll see factory options that borrow heavily from this formula. Maybe not the full V-8 (emissions regulations are a buzzkill), but definitely more extreme suspension options. The aftermarket leads, OEMs follow - it's the circle of automotive life.
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FAQs
Q: Why does the 7.3L Godzilla V-8 fit when Ford said a V-8 wouldn't work?
A: Here's the inside scoop - Ford was specifically talking about their Coyote 5.0L V-8 when they claimed a V-8 wouldn't fit. The Godzilla's secret weapon is its pushrod design, which makes it significantly narrower than overhead cam engines. We've measured both, and the difference is night and day. The Godzilla's compact size means it can sit at the same height as the stock Bronco engines, with room to spare for the intake and exhaust. Vaughn Gittin Jr.'s team at RTR proved this by dropping the 7.3L into a space originally designed for a 2.3L EcoBoost four-cylinder. The best part? No frame cutting required - just some clever engineering and high-performance mounts.
Q: How does the Godzilla V-8's performance compare to the Bronco Raptor's twin-turbo V-6?
A: Let's break it down simply - the Godzilla is a torque monster that completely changes the Bronco's personality. While the Bronco Raptor's 3.0L EcoBoost makes decent power (418 hp, 440 lb-ft), it needs those turbos spooled up to deliver. The 7.3L delivers 475 lb-ft of torque right where you need it - down low in the RPM range. We've driven both, and the difference off-road is incredible. The Godzilla pulls like a freight train from idle, perfect for crawling over rocks or powering through deep sand. No turbo lag, no waiting - just instant, tire-spinning power whenever you touch the throttle. It's the difference between drinking your coffee and getting it straight in an IV.
Q: What makes the RTR Bronco Fun-Runner LT more than just an engine swap?
A: Oh man, where do we start? The Fun-Runner LT is a complete ground-up transformation. Beyond the Godzilla V-8, you're getting 74 Weld portal axles that give you insane ground clearance without compromising suspension geometry. The Fox Performance Elite shocks provide 18 inches of wheel travel - enough to make a trophy truck jealous. Then there's the full hydraulic steering system, RCV axles, and 42-inch Nitto tires. We've tested similar setups, and the combination turns the Bronco into an absolute weapon off-road. The composite body panels aren't just for looks - they're functional armor that lets you run this wide without looking like a cartoon character. This isn't your cousin's lifted truck - it's a professionally engineered off-road machine.
Q: Is the RTR Bronco LT street legal?
A: Straight talk - no, and here's why we're actually okay with that. The Fun-Runner LT is built specifically as an off-highway vehicle, which means RTR didn't have to compromise performance for emissions or safety regulations. We've seen too many builds get watered down trying to stay street legal. This approach lets them go all-out with the modifications. That said, if you're dead set on a street-legal V-8 Bronco, you'll need to look at other options (or move to a state with loose inspection laws). But for serious off-road parks or private land? This is as good as it gets. Just be prepared to trailer it to your playground.
Q: How much does the RTR Bronco Fun-Runner LT conversion cost?
A: We'll be real with you - if you have to ask, you probably can't afford it. RTR hasn't released official pricing yet, but based on the components and labor involved, we're estimating this conversion will cost more than a base Bronco itself. Just the Godzilla crate engine alone runs about $8,000 before installation. When you add the portal axles, full suspension, custom fabrication, and all the other goodies, you're easily looking at six figures for the complete package. But here's how we see it - you're not paying for parts, you're paying for the ultimate expression of what a Bronco can be. For the 1% of enthusiasts who want nothing but the best, this is the holy grail. And honestly? After seeing it in action, we think it's worth every penny.
