1939 Synchro Rocket Tether Car
Updated August 27, 2026
| Lot number | 0025 |
| Estimate | $50 - $1,000,000 |
| Opening bid | $50 |
| Auction | September Premier Advertising - Day 1 |
| Date | September 18, 2026 at 9:00 AM EDT |
| Auction house | Richmond Auctions |
| Location | Greenville, South Carolina |
The manufacturer, Synchro Devices out of Detroit, designed this car to accept the Synchro Ace Special engine with cone drive. This is a front wheel drive car with quarter elliptical springs and
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