1964-74 CHEVELLE POWER STEERING GEARS    
YEAR ALPHA CODE ORIGINAL APPLICATION GEAR RATIO EFFORT T-BAR SIZE TRAVEL
1965 -66 A-6 cyl 17.5:1 15-21 0.175 Dia 43deg 30min
A-8 cyl 17.5:1 15-21 0.175 Dia 43deg 30min
A-SS Interim 15:1 15-21 0.175 Dia 43deg 30min
A-8 cyl Interim 17.5:1 15-21 0.175 Dia 43deg 30min
1967 A-8 cyl 17.5:1 15-21 0.175 Dia 43deg 30min
1968 AH A-8 cyl 17.5:1 15-21 0.175 Dia 43deg 30min
1969 AH A-8 cyl 17.5:1 15-21 0.175 Dia 43deg 30min
AU A-SS 16-12.4:1 15-21 0.175 Dia 43deg 30min
1970 BA A-8 cyl 16-12.4:1 24-30 0.195 Dia 40deg 30min
BH A-8 SWagon 17.5:1 24-30 0.195 Dia 43deg 30min
CE A-8 SWagon Interim 17.5:1 24-30 0.195 Dia 40deg 30min
CF A-8 Interim 16-12.4:1 24-30 0.195 Dia 40deg 30min
1971-72 CA A-Mk IV 16-13:1 12-17 0.165 Dia 41deg 30min
CL A All 16-13:1 12-17 0.165 Dia 41deg 30min
1973 GA A SWagon 16-13:1 12-17 0.165 Dia 41deg 30minL/44deg 30minR
JT A 16-13:1 12-17 0.165 Dia 39deg 45minL/41 deg 30minR
WU A-Special SS 15-13:1 14-20 0.175 Dia 38deg 45minL/40deg 30minR
XA A 16-13:1 14-20 0.175 Dia 41deg 30min
XB A SWagon 16-13:1 14-20 0.175 Dia 44deg 30min
WZ A-SS 15-13:1 17-22 0.165 Dia 40deg 30min
1974 EP A 16-13:1 12-17 0.165 Dia 39deg 45minL/41 deg 30minR
GD A SWagon 16-13:1 12-17 0.165 Dia 41deg 30minL/44deg 30minR
ER A-Special SS 15-13:1 14-20 0.175 Dia 38deg 45minL/40deg 30minR