1958 · Studebaker · United States
1958 Studebaker Hawk
The last supercharged Golden Hawks (878 built) and the one-year Packard Hawk (588) shared the McCulloch-blown 289. The Silver Hawk carried on alone after this year.
United States · researched through 2026-09-23
1958 was the final year for both the Golden Hawk and the Packard Hawk, which shared the supercharged 289 V8 at 275 hp. The Packard Hawk carried a hood and grille styled after period Italian sports cars and a full leather interior, and it carried the Packard name specifically rather than a Studebaker badge, even though this record includes it for Hawk-family context. The Silver Hawk continued alone as a coupe with either the six or a V8, its V8 hardtop built only for export.1
Production fell sharply for 1958, per this record's own overview sourcing: the Studebaker National Museum gives 878 Golden Hawks, 588 Packard Hawks, 4,905 V8 Silver Hawks, and 2,442 six-cylinder Silver Hawks; Old Cars Weekly separately confirms the same 878 and 588 figures for the Golden Hawk and Packard Hawk specifically. The Silver Hawk's own total is disputed: the museum's V8 and six-cylinder rows sum to 7,347, while a second source's single combined-model specification line states "Production 7294" instead, a 53-car gap neither source reconciles and no Studebaker production report was found to settle.1,2,3
The supercharged 289, standard in both the Golden Hawk and Packard Hawk, is rated 275 hp, SAE gross. The Silver Hawk's own optional V8s carried separate ratings: a 289 at 210 hp (plus 15 hp with the optional four-barrel and dual exhaust) and a 259 at 180 hp under the same four-barrel option; the standard 185 six was rated 101 hp. No transmission listing, and no separate torque figure for any of the four engines, was found in an accessible documented source for the year.1,2
Factory prices ran $3,995 for the Packard Hawk, $3,282 for the Golden Hawk, $2,352 for the Silver Hawk V8, and $2,219 for the Silver Hawk six, the Packard Hawk costing more than $1,600 above the plain Silver Hawk V8 despite sharing the same basic supercharged engine family as the Golden Hawk. Old Cars Weekly reports, in an owner feature that names no underlying factory record, that only five 1958 Golden Hawks were painted Shadowtone Red and Jewel Beige; this record carries that figure as reported rather than independently confirmed.1,3,2
Canadian and export Silver Hawks with the Commander 259 comprised 367 coupes (model 58B-C3) plus 56 hardtops (58B-K3) built at the Canadian plant specifically; no six-cylinder Silver Hawk hardtops were built at all for the year. Model codes ran 58H-K7 for the Golden Hawk, 58L-K9 for the Packard Hawk, and 58G-C3, 58B-C3/58B-K3, and 58H-C3 for the Silver Hawk's six, Commander-259, and 289 variants respectively; supercharged Golden Hawk engines began at PS-5,501 and Packard Hawk engines at LS-5,201, with 1958 President-series 289s, Silver Hawk included, starting at P-60,701. All 1958 Hawks shared the 120.5-inch wheelbase; reported weights ran 3,470 lb for the Golden Hawk down to 3,210 lb for the Silver Hawk V8 and 2,810 lb for the Silver Hawk six, with no weighing basis stated for any of the three figures. No exterior color chart beyond the single reported Golden Hawk combination, no interior trim listing beyond the Packard Hawk's own leather note, and no options list were found in an accessible documented source for the year.3,4,5
Fact sheet · 1958 · United States
The numbers
1958 Studebaker Hawk — The last supercharged Golden Hawks (878 built) and the one-year Packard Hawk (588) shared the McCulloch-blown 289. The Silver Hawk carried on alone after this year.
Coverage: Partial — researched sections are shown; missing ones are not yet sourced. Researched through 2026-09-23.
Every figure is labeled with how sure we are. Reported means a manufacturer, registry, or reference figure we cite but have not reconciled against factory records ourselves. Disputed means credible sources disagree and both are shown. Rows are separately scoped; don't add them together unless the note says they make up a total.
Key facts
- Golden Hawk 878 and Packard Hawk 588: the last supercharged Hawks.1,2,3
- Old Cars Weekly reports that only five 1958 Golden Hawks were painted Shadowtone Red and Jewel Beige.2
- Canadian and export Silver Hawks with the Commander 259 comprised 367 coupes (58B-C3), plus 56 hardtops (58B-K3) built at the Canadian plant. No six-cylinder Silver Hawk hardtops were built.3
Production
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Golden Hawk (58H-K7)1,2,3 Golden Hawk · 2-door hardtop · 289 V8 supercharged · not stated | 878 | built, model-year | Reported |
| Packard Hawk (58L-K9)1,2,3 Packard Hawk · 2-door hardtop · 289 V8 supercharged · not stated Packard-badged; included for Hawk-family context. | 588 | built, model-year | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Silver Hawk V81 Silver Hawk · coupe; hardtop export only · 259 or 289 V8 · not stated | 4,905 | built, model-year | Reported |
| Silver Hawk six (coupe)1 Silver Hawk · 2-door coupe · 185 six · not stated | 2,442 | built, model-year | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Silver Hawk coupe with Commander 259, Canadian and export (58B-C3)3 Silver Hawk · 2-door coupe · 259 V8 · Canada and export | 367 | built, model-year | Reported |
| Silver Hawk hardtop with Commander 259, Canadian plant (58B-K3)3 Silver Hawk · 2-door hardtop · 259 V8 · built at the Canadian plant | 56 | built, model-year | Reported |
| What was counted | Count | Basis | Status |
|---|---|---|---|
| Silver Hawk, stated total, all engines and markets (1956goldenhawk.com)3 Silver Hawk · coupe and hardtop · all markets, incl. Canadian and export A single combined-model 'Production' line on the source page, covering six and V8, domestic and Canadian/export Silver Hawks together. Conflicts with the museum's component sum: 4,905 (V8) + 2,442 (six) = 7,347, 53 more than this stated total. Neither source reconciles the difference. | 7,294 | built, model-year | Disputed |
1956goldenhawk.com's 'Production 7294' line for the 1958 Silver Hawk is a single combined-model total, not a scope-unclear figure; it conflicts by 53 cars with the museum's own component sum of 7,347.
1956goldenhawk.com states that no six-cylinder Silver Hawk hardtops were built for 1958.
Prices when new
| Model | Price | Basis |
|---|---|---|
| Packard Hawk1,3 | $3,995 | base price, 1958 model year |
| Golden Hawk1,3 | $3,282 | base price, 1958 model year |
| Silver Hawk V81 | $2,352 | base price, 1958 model year |
| Silver Hawk six1 | $2,219 | base price, 1958 model year |
Prices are the nominal dollars of the day, not adjusted for inflation.
Engines
| Engine | Factory rating | Availability | Built |
|---|---|---|---|
| 289 V8, McCulloch supercharger (Golden Hawk, Packard Hawk)1,2 289 cu in · supercharged | 275 hp (SAE gross (period advertised)) | Golden Hawk and Packard Hawk standard | Not yet sourced |
| 289 V8 (Silver Hawk)1 289 cu in · 2-barrel; 4-barrel with dual exhaust optional | 210 hp (SAE gross (period advertised)) | Silver Hawk V8 | Not yet sourced |
| 259 V8 (Silver Hawk)1 259 cu in · 2-barrel; 4-barrel with dual exhaust optional | 180 hp (SAE gross (period advertised)) | Silver Hawk V8 | Not yet sourced |
| 185 six (Silver Hawk)1 185 cu in · not stated in the sources read | 101 hp (SAE gross (period advertised)) | Silver Hawk six | 2,4421 Reported |
Ratings are the manufacturer's advertised figures under the standard shown (SAE gross before 1972, SAE net after). They are not dyno results, and gross and net ratings can't be compared directly.
Paint
| Code | Color | Built |
|---|---|---|
|
Shadowtone Red and Jewel Beige (Golden Hawk)2 | 52 Reported |
Color names are the factory's. We don't show color swatches, because a screen color is no guide for a restoration.
Interiors
| Code | Trim | Built |
|---|---|---|
|
Packard Hawk: full leather interior1 | Not yet sourced |
Specifications
| Measure | Value | Applies to |
|---|---|---|
| Wheelbase3 | 120.5 in | all 1958 Hawks |
| Weight3 | 3,470 lb | Golden Hawk, basis not stated |
| Weight3 | 3,210 lb | Silver Hawk V8, basis not stated |
| Weight3 | 2,810 lb | Silver Hawk six, basis not stated |
Identification
- Model codes
- Golden Hawk 58H-K7; Packard Hawk 58L-K9; Silver Hawk 58G-C3 (six), 58B-C3 / 58B-K3 (Commander 259), 58H-C3 (289).3
- Engine numbers
- Supercharged Golden Hawk engines start at PS-5,501 and Packard Hawk engines at LS-5,201. 1958 President-series 289s, including the Silver Hawk, start at P-60,701.4
- Body codes (compiled table)
- 58G-C3 Silver Hawk six coupe (185.6); 58H-C3 Silver Hawk V8 coupe (289); 58H-K7 Golden Hawk hardtop; 58L-K9 Packard Hawk hardtop.5
Where the sources disagree
1958 Silver Hawk total production
- 7,347 (sum of the museum's V8 4,905 and six-cylinder 2,442 rows)1
- 7,294 (single combined-model line on the same page as the export/Canada footnote)3
Show both. The 53-car gap is not reconciled by either source; no AMC/Studebaker production report was found to settle it.
Same model year
Also in 1958
- Chrysler 300 letter series The last Hemi letter car, rated at 380 hp, offered Bendix electronic fuel injection that the club says went on 21 cars, most later converted; about 810 were built in a recession year.
- Ford Thunderbird The four-seat 'Square Bird' moved to the new Wixom plant and a 300-bhp 352 V-8, and sold well in a recession year despite a January production start.