1966 Corvette C2 Summary
Vehicle Overview:
- Model: 1966 Corvette C2 Convertible
- Engine: Non-Original Motor (NOM) 327ci (Estimated 300HP)
- Transmission: Muncie M21 4-Speed Manual
- Rear End: 3.70 Posi-Traction
- Brakes: Manual 4-Wheel Disc
- Key Features: Matching Hardtop, Power Steering, Soft Top











Condition and Key Observations:
- Original Big Block History:
- The car was originally a 427/390 HP Big Block.
- Supporting evidence includes:
- Correct tachometer redline for 427/390 HP.
- “LD” marking behind the dash cluster, specific to 427/390 HP.
- Big Block-specific accelerator lever and fuel line placement near the fuel pump.
- J-hooks on the firewall to secure battery cables—unique to Big Block models.
- Original holes for 427 emblems behind front fenders (filled during repaint).
- Current Condition:
- Exterior Paint: Rated 8/10, with straight body lines and a fresh coat of wax.
- Interior: All original with normal wear, courtesy lights functional, but the clock occasionally stops.
- Mechanical: Tracks straight, handles well, and praised for its reliability as a daily driver.
- Electrical Notes:
- Original ammeter in the dash reads charge rather than voltage.
- Backup lights and dash lighting have been repaired.
- Soft Top and Hardtop:
- Soft top is in excellent condition.
- Missing latch for the hardtop (pin broken); latch from soft top can be used as a workaround.
- Miscellaneous Notes from Previous Owner:
- Belt squeals around 3800 RPMs (belt dressing previously applied).
- Radiator setup appears to be for a Big Block configuration (important for future radiator orders).
- Tiny amount of play noted in the passenger-side ball joint during the last inspection.
- Battery switch installed on the negative terminal—pay attention to terminal colours.
Documented Upgrades and Maintenance:
Drivetrain & Suspension:
- Complete rear suspension rebuild, including:
- Trailing arms with new shims and hardware.
- Replacement of half-shaft components, U-joints, bushings, and seals.
- All-new shocks installed.
- Correct 26-spline driveshaft slip yoke replaced.
- 4-speed shifter linkage kit replaced and adjusted.
Brake System:
- Correct 1966 master cylinder installed.
- Stainless steel brake lines added.
- Full brake system refresh, with new components installed.
Engine & Electrical:
- Refreshed PCV system with new valve, hoses, and clamps.
- Reconditioned air cleaner assembly.
- New battery tray and mounting hardware installed.
- Electrical repairs:
- Concours-grade power antenna installed.
- Backup light system overhauled.
- Dash lighting and courtesy light repairs completed.
Steering System:
- Power steering system rebuilt.
- Steering column bushings replaced and steering box serviced.
Tires & Alignment:
- New tires installed, including the spare.
- Camber adjusted to 0° and alignment performed.
Documentation and History:
- Authenticated NCRS Shipping Data Report.
- Comprehensive maintenance records and parts receipts.
Notable Features:
- Big Block Heritage: A unique piece of Corvette history with clear evidence supporting its original 427/390 HP configuration.
- Dual Tops: Comes with both a matching hardtop and a soft top, providing all-weather versatility.
- Driver-Focused: Reliable and well-maintained, ideal for a blend of performance and drivability.