Looking for a 3.9 English Ford ring and pinion gear set, or complete differential (typically used in Lotus 7's, Elans, Cortinas, Anglias, etc). Will buy outright or trade for 3.77 or 4.11 R&P. Let me know what you have. Thanks, Craig Chima, CC Motorsports, (330) 807-0742 or chima97@aol.com