Every S-chassis and Skyline face swap has a name, a shopping list and a difficulty rating nobody tells you about until the panels arrive. Here are ten of them, running from bolt-it-on-Saturday to clear-your-calendar.
Ratings are out of ten. One means hand tools and patience. Ten means fabrication, filler and a hard conversation with your engineer.
The Easy End
What changes: Early S14 face swapped for the later, sharper 1997 onward look. Headlights, bonnet, guards, bumper.
Complexity: 2. Same chassis, same mounting points, same core support. The parts were designed to fit this car. Budget a weekend and a mate to hold the bonnet.
2. Sileighty (Sil80)
What changes: S13 Silvia headlights, guards, bonnet and bumper onto a 180SX hatch.
Complexity: 3. The original crash repair hack, and it still works that way. Fixed headlights are simpler than what you are removing. Wiring needs a tidy but nothing needs cutting.
3. R32 GTS-t to GT-R Front
What changes: GT-R bonnet, grille, bumper and the wider front guards on a humble GTS-t.
Complexity: 3. Everything bolts up. The catch is proportion. GT-R guards are wider, so your standard sideskirts will look wrong until you sort those too.
The Middle Ground
4. Onevia
What changes: 180SX pop-up headlight front onto an S13 Silvia coupe or convertible.
Complexity: 4. Panels are easy. The pop-up mechanism is not. You are buying motors, linkages and a wiring loom, then troubleshooting the lot when one side decides to sleep in.
5. R33 GTS-t to GT-R Front
What changes: GT-R nose and the wide front guards on a standard R33.
Complexity: 4. Same story as the R32 but with more panel to blend. Getting the guard to door line right is where average builds give themselves away.
6. S14.5, the Strawberry Face
What changes: S15 front end onto an S14 body. Headlights, guards, bonnet, bumper and usually a conversion core support.
Complexity: 5. The two chassis are close relatives, which is why kits exist and why this became the most wanted face in the scene. Expect brackets, expect adjustment, expect to pay for the privilege.
The Deep End
What changes: S14 front onto an S13 or 180SX shell.
Complexity: 6. Now the chassis are properly different. You need a conversion kit or a front cut, plus fabricated headlight and bumper mounting. Panel gaps become a personality test.
8. S13.5
What changes: S15 front onto an S13 or 180SX.
Complexity: 7. Two generations of gap to bridge. Most builds run fibreglass conversion panels rather than steel, which means alignment, prep and paint work that costs more than the parts did.
9. Sky80
What changes: R32 Skyline front end grafted onto a 180SX or S13.
Complexity: 7. Different car, different everything. Aftermarket kits get you close, but headlight brackets and core support work are on you. Divisive too, so build it because you want it, not for approval.
10. R32 to R34 Face
What changes: The entire R34 nose, lights and bonnet line onto an R32 shell.
Complexity: 8. The boss level. Composite panels, custom mounting, headlight fitment and a bonnet line that has to flow into a body designed a decade earlier. Done badly it looks like a mask. Done properly it is one of the most impressive things in the Skyline world.
Read This Before You Order Panels
Complexity ratings assume the shell is straight. A bent core support or a tweaked rail turns a three into a seven very quickly, so measure before you buy anything.
Fibreglass is cheaper up front and expensive at the paint booth. Genuine steel panels cost more and fit better, and on the popular swaps they are getting harder to find every year.
The other thing worth knowing is that every one of these changes the car legally in some markets. Check your local rules before the old nose leaves the driveway.