Rostra vernatherm, manufacturer of thermostatic controls, used in various high performance automotive oil cooling applications. we also produce pressure relief valves and oil control valves. all made in the usa.
We build aluminum grille inserts for '32-'36 Plymouth cars, '33-'36 Dodge Cars, '33-'38 Dodge Trucks, '33 Ford, '35 Ford Trucks, '36 Ford car-coming soon, '39 Deluxe or '40 Standard Ford cars, '37 Chevy Car. We can also make a custom aluminum insert just for you!