Why It Matters
The A57 package added heavy-duty torsion bars, rear springs and shocks; 318 cars received a front sway bar and 340 cars used front and rear bars.
Also Known As
1973 Rallye suspensionA57 heavy-duty suspension
Part profile
1973 Challenger Rallye suspension
suspension · Dodge
Used On
1 linked car page.
JH23 two-door hardtop with A57 Rallye Package
1973 Dodge Challenger Rallye
Standard 318 two-barrel or optional 340 four-barrel V8