Ford axle ratio codes

From Crankshaft Coalition Wiki

Some Ford axle codes change ratios from year to year, so they must be organized by year

---

                                                 1965

• 1- 3.00:1
• 2- N/A
• 3- 3.20:1
• 4- 3.25:1
• 5- 3.50:1
• 6- 2.80:1
• 7- 3.80:1
• 8- 3.89:1
• 9- 4.11:1
• A- 3.00:1 Limited slip
• B- N/A
• C- 3.20:1 Limited Slip
• D- 3.25:1 Limited Slip
• E- 3.50:1 Limited Slip
• F- 2.80:1 Limited Slip
• G- 3.80:1 Limited Slip
• H- 3.89:1 Limited Slip
• I- 4.11:1 Limited Slip

---

                                             1966

• 1- 3.00:1
• 2- 2.83:1
• 3- 3.20:1
• 4- 3.25:1
• 5- 3.50:1
• 6- 2.80:1
• 7- N/A
• 8- 3.89:1
• 9- N/A
• A- 3.00:1 Limited Slip
• B- N/A
• C- 3.20:1 Limited Slip
• D- 3.25:1 Limited Slip
• E- 3.50:1 Limited Slip
• F- 2.80:1 Limited Slip
• G- N/A
• H- 3.89:1 Limited Slip
• I,J and K- N/A
• L- 2.83:1 Limited Slip

---

                                           1967

• 1- 3.00:1
• 2- 2.83:1
• 3- 3.20:1
• 4- 3.25:1
• 5- 3.50:1
• 6- 2.80:1
• A- 3.00:1 Limited Slip
• B- N/A
• C- 3.20:1 Limited Slip
• D- 3.25:1 Limited Slip
• E- 3.50:1 Limited Slip

---

                                           1968