A much asked question on various forums of kit cars is how do I identify my diff. Ford differenials are used quite extensive so I have provide the information required to indentify these below.
85GG 4006 DC --- 3.97
85GG 4006 BC --- 3.62
85GG 4006 AC --- 3.38
85GG 4006 FB --- 3.36
87BG 4006 GB --- 3.1486GG 4006 AAA --- 3.92 LSD
V87BB 4006 BAA --- 3.62 LSD
V87BG 4006 CAA --- 3.38 LSD
85GG 4006 AAA --- 3.36 LSD
Vin plate codes for Diff ratioRatio Code
3.14 M
3.36 A
3.38 U
3.62 V
3.64 3
3.92 D
