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1970-1973 Chevrolet Camaro Left Hand Trunk Floor Extension / Drop Off

1970-1973 Chevrolet Camaro Left Hand Trunk Floor Extension / Drop Off
from $96.99 ea

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Model: 5148935
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Left-hand trunk floor extension/drop-off panel designed for restoration or repair of 1970-1973 Chevrolet Camaro trunk floors. This precision-formed replacement restores the factory trunk drop-off contour, improving trunk fitment, alignment with the wheelhouse and inner quarter, and structural support at the rear of the vehicle. Manufactured from heavy-gauge steel with OEM-style contours for a reliable, durable repair that resists deformation and accepts standard seam-sealing and finishing methods. Ideal for rot repair, accident restoration, or returning a Camaro trunk to correct original shape and function.
Features:
  • Fits 1970-1973 Chevrolet Camaro — left-hand (driver side) trunk floor extension / drop-off.
  • Stamped heavy-gauge steel with factory-style contours for accurate restoration fit.
  • Restores trunk-to-wheelhouse alignment and structural support at the rear floor.
  • Designed to be welded and finished with standard seam sealer, primer, and paint.
  • Durable replacement for rusted or damaged trunk drop-off areas during restorations.
Installation / Application:
  • Difficulty: 4/5
  • Estimated time: 2-4 hours (varies with skill and prep)
Suggested Tools:
  • Angle grinder with cutting and grinding wheels
  • MIG welder (or TIG/arc as appropriate)
  • Clamps and magnets
  • Drill with plug-weld bit or spot-weld cutter
  • Hammer and dolly set
  • Wire brush or grinder wire wheel
  • Seam sealer
  • Rust-inhibiting primer and paint
  • Measuring tape, marker
  • Safety gear (gloves, eye protection, respirator)
Instructions:
  1. Inspect and measure the damaged area to confirm fitment and extent of repair needed.
  2. Remove trunk lining and any components obstructing access; cut away rusted or damaged metal to clean, solid edges.
  3. Test-fit the replacement panel, aligning factory contours and checking mating surfaces with the wheelhouse/quarter panel.
  4. Trim or tweak the panel as necessary for a snug, even fit; use hammer/dolly to correct minor contour differences.
  5. Clamp the panel in position and transfer plug-weld locations or mark spot-weld points along the mating flange.
  6. Drill plug-weld holes in the new panel where required; tack-weld the panel in place, checking fit continuously.
  7. Complete welds using short stitch or plug welds to minimize heat distortion; allow to cool between passes.
  8. Grind welds smooth and dress the repair area; apply seam sealer to all joints to prevent moisture intrusion.
  9. Prime exposed metal with a rust-inhibiting primer, then topcoat to match trunk interior finish.
  10. Reinstall trunk components and matting after paint cures; inspect for fitment and finish.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet Camaro 1970 - 1973

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1970-1973 Chevrolet Camaro Left Hand Trunk Floor Extension / Drop Off: