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Description
All service records go with the car.
The 1970 Chevrolet Corvette (C3 generation) with a 454 big block and T-tops is a highly desirable classic American sports car from the muscle car era. This was the first year Chevrolet bumped the big-block displacement up to 454 cubic inches (7.4 liters) after the previous 427, marking a peak in performance before emissions regulations and the oil crisis began detuning engines in the early 1970s.The big-block option for 1970 was the LS5 454 V8, factory-rated at 390 horsepower at 4,800 rpm and a massive 500 lb-ft of torque at 3,400 rpm (SAE gross figures). It featured:10.25:1 compression ratio
Hydraulic lifters
A Rochester Quadrajet 4-barrel carburetor
Cast-iron heads and intake (with chrome accents like the air cleaner and valve covers on many examples)
A higher-output LS7 454 (advertised at 460 hp with aluminum heads, solid lifters, and an 800 CFM Holley carb) appeared in brochures but was never installed in production Corvettes— it became a later crate engine instead. So, any true 1970 big-block Corvette is an LS5.Production was limited due to a late start (after a strike) and shorter model year, with only 17,316 total Corvettes built. Of those, just 4,473 got the LS5 454—making a numbers-matching example (where the engine's partial VIN stamp matches the car's VIN) relatively rare and valuable to collectors.All 1970 Corvette coupes came with removable T-tops (two roof panels) and a removable rear window, offering open-air driving flexibility. This setup was a signature feature of early C3 coupes, providing great ventilation and that classic Stingray look with the panels off or stowed.These cars typically featured:Independent suspension front and rear
Power front disc brakes (standard)
Positraction limited-slip rear differential
Options like power steering, power brakes, air conditioning, tilt-telescopic wheel, and various interiors/colors
Performance was strong for the era: 0-60 mph in the low-to-mid 6-second range (depending on transmission—wide-ratio 4-speed manual or Turbo 400 automatic), with quarter-mile times around 14-15 seconds.A well-preserved or restored numbers-matching 1970 454 Corvette with T-tops often commands strong prices today,options (e.g., 4-speed manual adds value), color combination, and documentation. Low-mileage survivors or concours-level examples can push higher, while driver-quality ones are more accessible. Values have held or appreciated as C3s gain collector interest for their chrome-bumper styling (pre-1973 rubber bumpers).Here are some representative examples of 1970 454-equipped Corvettes
Options & Equipment
- A31 — Power Windows
- M22 — 4 Speed Manual Close Ratio Heavy Duty
- N37 — Tilt-Telescopic Steering Column
- U69 — AM/FM Radio
Additional Details
Ownership & History
- Owners
- 1 owner
- Accident history
- None reported
- Service records
- Full service records
- Title
- Clean title
Storage: Inside under cover In San Diego
Reason for selling: The owner has passed
Condition
- Overall
- Excellent
- Exterior
- Excellent
- Interior
- Excellent
- ✓ Smoke-free
- ✓ Pet-free
Tires: Good
Brakes: NA
Mechanical: The right rear brake pads will need replacing along with the roter The head light will need the vacum reconnected
Known issues / quirks: None
Driving & Usage
Driving style: Weekend driver
Limited to Corvette Club events
Transaction & Logistics
Payment methods: Cash, Bank Transfer
Buyer is responsiable for shipping
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