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Authenticity reference

Chassis and brakes

date correctness · documented

Reference Details

Common issue
Disc brakes, coilovers, later steering, or a replacement chassis represented as factory installed · 1955 Chevrolet Bel Air
Confidence
documented · 1955 Chevrolet Bel Air
Correct value
115-inch frame, unequal-length-arm front suspension, leaf-sprung live rear axle, and four 11-inch drums unless documented optional power assist · 1955 Chevrolet Bel Air
Where to check
Frame, suspension, axle, brake assemblies, date evidence, and restoration file · 1955 Chevrolet Bel Air
Common issue
Disc brakes, air suspension, coilovers, modern steering, or replacement frame represented as factory installed · 1956 Chevrolet Bel Air
Confidence
documented · 1956 Chevrolet Bel Air
Correct value
115-inch frame, unequal-length-arm front suspension, leaf-sprung live rear axle, and four 11-inch drums unless documented optional power assist · 1956 Chevrolet Bel Air
Where to check
Frame, suspension, axle, brake assemblies, date evidence, and restoration file · 1956 Chevrolet Bel Air
Common issue
Modern discs, altered springs, later shocks, or steering conversion represented as production equipment · 1956 DeSoto Adventurer
Confidence
documented · 1956 DeSoto Adventurer
Correct value
126-inch chassis with heavy-duty coil-spring independent front suspension, leaf-spring rear, one-inch Oriflow shocks, and power drum brakes · 1956 DeSoto Adventurer
Where to check
Frame, control arms, springs, shocks, axle, brake hardware, steering, dates, and restoration file · 1956 DeSoto Adventurer
Common issue
Modern discs, altered torsion bars or springs, later shocks, or steering conversion represented as production equipment · 1957 DeSoto Adventurer
Confidence
documented · 1957 DeSoto Adventurer
Correct value
126-inch boxed frame with torsion-bar independent front suspension, six-leaf rear springs, one-inch shocks, and power-assisted 12-inch drums · 1957 DeSoto Adventurer
Where to check
Frame, control arms, torsion bars, springs, shocks, axle, brake hardware, steering, dates, and restoration file · 1957 DeSoto Adventurer
Common issue
Modern discs, altered suspension, missing air-suspension hardware, or later steering represented as production equipment · 1959 DeSoto Adventurer
Confidence
documented · 1959 DeSoto Adventurer
Correct value
126-inch MS3 frame with torsion-bar independent front suspension, six-leaf rear springs, and power-assisted 12-inch drums · 1959 DeSoto Adventurer
Where to check
Frame, control arms, torsion bars, springs or Level-Cruise equipment, axle, drums, booster, steering, dates, and service history · 1959 DeSoto Adventurer
Common issue
Disc conversion, altered suspension, later axle, or modern steering represented as factory equipment · 1964 Chrysler 300K
Confidence
documented · 1964 Chrysler 300K
Correct value
122-inch unit body with torsion-bar independent front suspension, leaf-spring rear axle, power steering, and 11-inch power drums appropriate to package · 1964 Chrysler 300K
Where to check
Underbody, suspension, steering, axle, brake hardware, dates, and restoration records · 1964 Chrysler 300K

Cars With This Authenticity Marker

6 linked car pages.

Sources & Documentation