Weslake
| Base | Rye, East Sussex, England | 
|---|---|
| Founder(s) | Harry Weslake | 
| Formula One World Championship career | |
| First entry | 1966 Italian Grand Prix | 
| Last entry | 1968 Italian Grand Prix | 
| Races entered | 18 | 
| Chassis | Eagle | 
| Constructors' Championships | 0 | 
| Drivers' Championships | 0 | 
| Race victories | 1 | 
| Podiums | 2 | 
| Points | 13 | 
| Pole positions | 0 | 
| Fastest laps | 1 | 
Weslake & Co also known as Weslake Research and Development was founded by Harry Weslake, described as England's greatest expert on cylinder head design, with premises in Rye, East Sussex, England. Weslake is most famous for its work with Bentley, Austin, Jaguar and the Gulf-Wyer Ford GT40 Mk.I.