Why It Matters
Four-speed cars used 3.73 gears and automatic cars used 3.42 gears; G80 Positraction was optional.
Also Known As
1977 Z28 corporate 10-bolt
Part profile
axle · Chevrolet
Four-speed cars used 3.73 gears and automatic cars used 3.42 gears; G80 Positraction was optional.
1 linked car page.
two-door sport coupe
Z28 LM1 350, 185 net hp