Why It Matters
The heavy-duty semi-floating axle used Positraction and a reported 4.11 factory ratio.
Also Known As
Z11 4.11 PositractionJA axle
Part profile
axle · Chevrolet
The heavy-duty semi-floating axle used Positraction and a reported 4.11 factory ratio.
1 linked car page.
Impala two-door Sport Coupe
RPO Z11 lightweight drag equipment