9mm bullet polished brass and copper overflow tanks hot rod the three row core was

the three row core was lighter

Somerville

We designed this pie-shaped overflow tank to nest against the sidewall and fit inside the  1930-32 Ford Radiator shell

Images reflect past builds and illustrate various elements of design

A flat tube core measuring 2" deep or a 3 row staggered round tube is available

9mm bullet polished brass and copper overflow tanks hot rod the three row core wasThis coolant recovery tank may be mounted next to the radiator or on the firewall. It is made of polished brass, 3" diameter, copper top and yes, it is made in the USA Should the system pressure exceed the caps rating, the spring will compress and fluid will flow through the upper tube to fill the chamber. In the event the recovery tank reaches capacity, the fluid will find the second tube and exit to the street. A vacuum will draw the coolant back