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The 1975 Corvette with a focus on emissions and drivability. It’s the final year for the C3 convertible, adds catalytic converters and HEI ignition, and offers two 350-cid small-blocks (base and L82). Below you’ll find 1975 Corvette colors, interior/exterior changes, options (RPO), engines, VIN & specs plus our current C3 1975 Corvettes for sale.
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1975 Corvette Prices & Value
Values vary widely by condition, originality, and drivetrain. Here are some general guidelines to consider when shopping for a ’75 Corvette:
- Powertrain premium: Verified L82 cars typically command a noticeable premium over base 350s, especially with 4-speed manuals and good paperwork.
- Body style premium: Final-year convertible status adds value. Well-documented, unmodified convertibles are especially sought after.
- Originality & docs: Matching-numbers engine/trans, casting/date alignment, and tank sticker/POP often lift price.
- Condition tiers: True survivors (original paint/interior) and high-quality restorations outrank driver-quality cars. Poor repaint/bodywork or rust repairs decrease values.
- Options that help: AC, tilt/tele column, Posi-traction, desirable axle ratios, and period-correct wheels/trim support stronger pricing.
- Market notes: Seasonality, auction comps, and documentation quality often swing values more than small cosmetic upgrades.
1975 Corvettes For Sale
Just Arrived
1975 Dark Red Corvette Hot Rod Stingray For Sale
350 engine, Vortec aluminum heads, 1,442 miles on the dash (title is exempt for mileage), automatic transmission, dark red leather interior, chrome rally wheels, tilt
Automatic
350
1,442 on dash
Just Arrived
1975 Bright Yellow Corvette Convertible Four Speed For Sale
Numbers matching, L48/350 engine, 18,154 miles on dash (title is exempt for mileage), four speed manual transmission, power steering, power brakes, power windows, A/C, rally
Manual
L48/350
18,154 on dash
Just Arrived
1975 Dark Red Corvette Convertible Stingray 4spd
Numbers matching, L48/350, 4 speed manual transmission, 31,088 original miles, saddle leather interior, power steering, power brakes, A/C, AM/FM Delco radio, white convertible top, hard
Manual
L48/350
31,088 original
Just Arrived
1975 White Corvette Stingray Red Interior For Sale
Numbers matching, automatic, red leather interior, power steering, power brakes, X-A/C, power windows, and much more.
Automatic
L48/350
Just Arrived
1975 Bright Blue Corvette Convertible Stingray For Sale
Numbers matching engine, L48/350, 50,000 original miles, blue interior, automatic transmission, power steering, power brakes, A/C, tilt telescope steering column, AM/FM Delco radio, rally wheels,
Automatic
50,000
Just Arrived
1975 White Corvette Stingray T Top Black Int
Numbers matching, automatic transmission, 32,000 miles on dash, L48/350, black interior, power steering, power brakes, A/C, rally wheels, fiberglass bumpers, tilt & tele steering column,
Automatic
32,000
1975 Corvette Quick Facts
| Model | 1975 Corvette |
| Generation | C3 Corvette |
| Type | 2 Door Coupe / Convertible |
| Colors | Classic White, Silver Metallic, Bright Blue Metallic, Steel Blue, Bright Green, Bright Yellow, Medium Saddle Metallic, Orange Flame, Dark Red, Mille Miglia Red |
| Engine | 350ci — 165 hp (L48, standard); 350ci — 205 hp (L82, optional) |
| VIN | Coupe: 1Z37J5S400001–1Z37J5S438465 . Convertible: 1Z67J5S400001–1Z67J5S438465 |
| Transmission | 4-speed manual (M20); 3-speed Turbo Hydra-Matic automatic |
| Original Price | $6,810 (Coupe); $6,550 (Convertible) |
| Units Produced | 38,465 total |
Popular 1975 Corvette Colors
Buyers consistently gravitate to period-correct paint and interior pairings that photograph well and feel authentically “’75.” Original, documented color combos usually command the most attention, but quality resprays in correct hues still present strongly. If you’re shopping convertibles, top color (white vs. black) can sharpen or soften the look of certain paints.
- Classic White / Red (convertible: white or black top)
- Classic White / Black
- Silver Metallic / Black
- Silver Metallic / Saddle
- Bright Blue Metallic / Black (white top on convertibles looks great)
- Bright Blue Metallic / Medium Blue
- Dark Red / Saddle
- Dark Red / Black
1975 Corvette Engines & Performance
- Base 350 (net 165 hp): torque-friendly street cruiser with broad availability.
- L82 350 (net 205 hp): performance option that responds well to tuning and documentation adds value.
- Emissions gear and single-exhaust routing influence sound/power. Verify casting/stamping dates for originality.
1975 Corvette Engines & Performance
- Base 350 (net 165 hp): torque-friendly street cruiser with broad availability.
- L82 350 (net 205 hp): performance option that responds well to tuning and documentation adds value.
- Emissions gear and single-exhaust routing influence sound/power. Verify casting/stamping dates for originality.
1975 Corvette Interior & Aesthetic Changes
Nearly identical to the 1974 Corvette, the 1975 Corvette revealed very few notable aesthetic changes. The one design change worth noting, was made for safety and protection. On the front and rear bumper, a padding was added for extra protection for varying impacts.
Another notable change, was the rear bumper fascia. If you read our post for the 1974 Corvette, you will recall that the rear bumper fascia was made of two separate pieces, making for a noticeable seam down the center. We pointed out that this made the 1974 Corvette very easy to pinpoint. In 1975, the rear bumper was redesigned to be one, seamless, whole piece.
We continue to mention, that just as notable as the additions, are the removals. 1975 would be the last year of the third generation Corvettes to offer the convertible as an option. If you haven’t noticed in the option codes, production and pricing chart following this post, the numbers for convertibles ordered have been dramatically declining. This year, of the impressive 38,465 Corvettes produced and ordered, only 4,629 were convertibles. This means that the 1975 Convertible Corvettes just barely counted for 12% of the Corvettes ordered.
While the declining of the orders was the original argument for cutting the convertible, the pending legislation banning fully open model cars was the catalyst. When this talk began, Chevrolet made the decision to cut convertibles for future models. Seeing as how we have convertibles today, it almost doesn’t need to be pointed out, that the talk of this radical change never came to fruition. Convertibles would eventually return to the Corvette assembly line, but they would never be more affordable than they had been before the decade long hiatus to come.
Additional Changes Made for the ‘75 Vette
1. Engine lineup:
a) Two 350-cid small-blocks only: 165 hp base and optional RPO L82 205 hp. No larger engines offered.
2. Model-year changes:
a) Few mechanical and aesthetic updates. L82 hood emblems fitted to cars with the optional engine.
3. Catalytic converter introduced:
a) First year for catalytic converters, converting toxic exhaust gases via catalyzed reactions.
4. Exhaust layout:
a) Dual pipes merged into a single converter, then split again to dual mufflers and tailpipes. This effectively ended true dual-exhaust for 1975.
5. Fuel & efficiency:
a) With unleaded fuel and the new catalyst, the 1975 was billed as “a more efficient Corvette.”
6. Instrumentation updates:
a) Tachometer switched from mechanical to electronic drive. km/h added as subtext beneath mph on the speedometer.
1975 Corvette Options (RPO Codes)
| CODES | DESCRIPTION | QUANTITY | RETAIL PRICE |
| 1YZ37 | Base Corvette Sport Coupe | 33,836 | $6,810.10 |
| 1YZ67 | Base Corvette Convertible | 4629 | $6,550.10 |
| – | Custom Interior Trim | – | $154.00 |
| A31 | Power Windows | 28,745 | $93.00 |
| A85 | Custom Shoulder Belts (std with coupe) | 646 | $41.00 |
| C07 | Auxiliary Hardtop (for convertible) | 2,407 | $267.00 |
| C08 | Vinyl Covered Auxiliary Hardtop | 279 | $350.00 |
| C50 | Rear Window Defogger | 13,760 | $46.00 |
| C60 | Air Conditioning | 31,914 | $490.00 |
| FE7 | Gymkhana Suspension | 3,194 | $7.00 |
| – | Optional Rear Axle Ratio | 1,969 | $12.00 |
| J50 | Power Brakes | 35,842 | $50.00 |
| L82 | 350ci, 205hp Engine | 2,372 | $336.00 |
| M21 | 4-Speed Manual Transmission, close-ratio | 1,057 | $0.00 |
| M40 | Turbo-Hydro-matic Automatic Transmission | 28,473 | $0.00 |
| N37 | Tilt-Telescopic Steering Column | 31,830 | $82.00 |
| N41 | Power Steering | 37,591 | $129.00 |
| QRM | White Stripe Steel Belted Tires, GR70x15 | 5,233 | $35.00 |
| QRZ | White Letter Steel Belted Tires, GR70x15 | 30,407 | $48.00 |
| U05 | Dual Horns | 22,011 | $4.00 |
| U58 | AM-FM Radio, Stereo | 24,701 | $284.00 |
| U69 | AM-FM Radio | 12,902 | $178.00 |
| UA1 | Heavy Duty Battery | 16,778 | $15.00 |
| UF1 | Map Light (on rearview mirror) | 21,676 | $5.00 |
| YF5 | California Emission Test | 3,037 | $20.00 |
| Z07 | Off Road Suspension and Brake Package | 144 | $400.00 |
1975 Corvette Transmission Codes
| CODE | TRANSMISSION |
| W | Warner 4-Speed, Heavy-Duty Aluminum Case |
| CK | Turbo Hydra-Matic 400 with 350 L-48 Engine |
| CZ | Turbo Hydra-Matic 400 with 350 L-82 Engine |
1975 Corvette Specs and VIN Ranges
| MODEL | 1975 CHEVROLET CORVETTE |
| GENERATION | C3 |
| BODY STYLE | Two-door convertible/coupe, front engine, rear wheel drive |
| MANUFACTURING LOCATION | St. Louis, Missouri |
| Original Price | $6,810.10 (Coupe), $6,550.10 (Convertible) |
| Units Produced | 38,465 |
|
EXTERIOR COLORS |
Classic White, Silver, Bright Blue, Steel Blue, Bright Green, Bright Yellow, Medium Saddlet, Orange Flame, Dark Red, Mille Miglia |
|
INTERIOR COLORS |
Black, Silver, Dark Red, Saddle, Dark Blue, Neutral |
| CONSTRUCTION | Uniconstruction: fiberglass reinforced plastic (FRP or “fiberglass”) body, backboned by a steel cage outlining the passenger compartment. Principal members – underbody, front and rear end assemblies, dash panel and hinge pillars are bonded, riveted, or bolted together and to each other. Hood is plastic with bonded plastic reinforcement. Coupe: two removable roof panels and removable rear window. Frame: all welded, full length, ladder construction with 5 crossmembers. Side Rails and intermediate crossmembers box section; front crossmember box girder section. Eight body-mounting points. |
| VEHICLE NUMBERS (VIN) | 1Z37J5S400001 – 1Z37J5S438465 |
| ENGINE SUFFIX |
CHA: 350 CUBIC INCH, 165 HORSEPOWER, MANUAL CHB: 350 CUBIC INCH, 165 HORSEPOWER, AUTOMATIC CHC: 350 CUBIC INCH, 205 HORSEPOWER, MANUAL CHR: 350 CUBIC INCH, 205 HORSEPOWER, AUTOMATIC, CALIFORNIA EMISSIONS CHU: 350 CUBIC INCH, 165 HORSEPOWER, MANUAL CHZ: 350 CUBIC INCH, 165 HORSEPOWER, AUTOMATIC, CALIFORNIA EMISSIONS CKC: 350 CUBIC INCH, 205 HORSEPOWER, AUTOMATIC CRJ: 350 CUBIC INCH, 165 HORSEPOWER, MANUAL CRK: 350 CUBIC INCH, 165 HORSEPOWER, AUTOMATIC CRL: 350 CUBIC INCH, 205 HORSEPOWER, MANUAL CRM: 350 CUBIC INCH, 205 HORSEPOWER, AUTOMATIC CUA: 350 CUBIC INCH, 165 HORSEPOWER, MANUAL CUB: 350 CUBIC INCH, 165 HORSEPOWER, MANUAL CUD: 350 CUBIC INCH, 205 HORSEPOWER, MANUAL CUB: 350 CUBIC INCH, 205 HORSEPOWER, MANUAL |
| ENGINE BLOCK NUMBER | 3970010: 350 CUBIC INCH, 180 HP, 210HP |
| HEAD NUMBER | 333882: 350 CUBIC INCH, 180HP, 210HP |
| CARBURETOR NUMBERS |
ROCHESTER Q-jet #17056206: 350 CUBIC INCH, 180HP, AUTOMATIC TRANSMISSION ROCHESTER Q-jet #17056207: 350 CUBIC INCH, 180HP, MANUAL TRANSMISSION ROCHESTER Q-jet #17056210: 350 CUBIC INCH, 210HP, AUTOMATIC TRANSMISSION ROCHESTER Q-jet #17056211: 350 CUBIC INCH, 210HP, MANUAL TRANSMISSION ROCHESTER Q-jet #17056226: 350 CUBIC INCH, 210HP, AUTOMATIC TRANSMISSION ROCHESTER Q-jet #17056506: 350 CUBIC INCH, 180HP, AUTOMATIC TRANSMISSION ROCHESTER Q-jet #17056507: 350 CUBIC INCH, 180HP, MANUAL TRANSMISSION |
| DISTRIBUTOR NUMBER |
1103200: 350 CUBIC INCH, 210HP, MANUAL 1112888: 350 CUBIC INCH, 180HP 1112905: 350 CUBIC INCH, 180HP, AUTOMATIC, CALIFORNIA EMISSIONS 1112979: 350 CUBIC INCH, 210HP, AUTOMATIC |
| ALTERNATOR NUMBER |
1102474: 350 CUBIC INCH, AIR CONDITIONING 1102484: 350 CUBIC INCH, WITHOUT AIR CONDITIONING |
| AXLE IDENTIFICATION NUMBER |
AA: 3.55:1 RATIO AB: 3.70:1 RATIO AC: 4.11:1 RATIO AY: 2.73:1 RATIO AW: 3.08:1 RATIO AX: 3.36:1 RATIO LR: 3.36:1 RATIO |
| PRODUCTION ENDING VEHICLE | OCT., 1974: 402385, FEB., 1975: 417112, JUN., 1975: 433474, NOV.. 1974: 406180, MAR., 1975: 420856, JUL, 1975: 438465, DEC., 1974: 409190, APR., 1975: 425228, JAN., 1975: 413159, MAY, 1975: 429379 |
Frequently Asked Questions about ‘75 Corvettes
What features should I look for in a 1975 Corvette?
- Documentation/originality: matching-numbers engine & trans, casting/date alignment, tank sticker/POP.
- Desirable equipment: L82 engine, 4-speed manual, Posi-traction, A/C, tilt-tele column.
- 75 specifics: intact HEI ignition and catalytic converter hardware. Final-year convertible.
How can I determine the best price for a 1975 Corvette?
Start with recent comps that match body style (convertible premium), engine (L82 vs base), transmission, mileage, and documentation. Adjust for needed reconditioning (brakes, bushings, fuel/cooling, catalyst) and color correctness.
What are the common issues with 1975 Corvettes?
Which trims or models of 1975 Corvettes are most desirable?
Generally: L82, 4-speed, and convertible examples with appealing original colors and strong paperwork lead demand. Unmodified, matching-numbers survivors tend to outpace similarly optioned driver cars.
How does the condition affect the value of a 1975 Corvette?
- Survivor: original paint/interior, great docs will be top of market.
- Quality restoration: correct parts/colors, photo/documented work will be strong value.
- Driver: honest cosmetic/mechanical wear can expect mid-market value.
- Project: rust, poor bodywork, missing emissions gear will be steep discounts.