Classic Muscle
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Authenticity reference

Heavy-duty chassis

date correctness · documented

Reference Details

Common issue
Replacement springs, stabilizer bars, wheels, and boxed-frame upgrades can duplicate package hardware.
Confidence
documented
Correct value
Heavy-duty frame and mountings, 425-lb/in front and 144-lb/in rear springs, heavy-duty shocks, front and rear stabilizer bars, 14x6 wheels, and redline tires
Where to check
Frame, engine mounts, front and rear suspension, propeller shaft, wheels, and tires

Cars With This Authenticity Marker

1 linked car page.

Sources & Documentation