Classic Muscle
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Authenticity reference

Frame, axle, brakes, steering, and suspension

date correctness · documented

Reference Details

Common issue
Changed ratio, aftermarket limited slip, rear-disc conversion, lowered suspension, non-SP chassis parts, oversized wheels, or current hardware represented as factory delivery
Confidence
documented
Correct value
Perimeter frame, correct 2.56, 2.73, 3.08, or 3.42 axle application, front discs, rear drums, steering, four-wheel coil suspension, and SP radial-tuned hardware where documented
Where to check
Frame, control arms, springs, links, dampers, bars, steering, calipers, rotors, rear drums, master cylinder, booster, axle housing and carrier, wheels, tires, dates, and service records

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation