Andrews Engineering
11215 N. Creek Road
Ojai, CA 93023
805/649-4815
Phil29a@pacbell.net
Overdrive building for Model "T" and "A"
D & J Manufacturing
P.O. Box 1075
San Martin, CA 95046
408/776-0943
"Ultimate" overdrive transmissions
Mitchell Manufacturing
P.O. Box 236
Healdsburg, CA 95448
800/859-2088, 707/433-8329
Overdrives for Model "A," "B," and Early V-8 Fords
Ryan Overdrive, Inc.
P.O. Box 177
Dacono, CO 80514
800/962-8304, FAX 303/833-4145
Overdrives for Model "A," "AA," and V-8 Fords