Hi Bruce. What is the inside diameter of each? Looks like it could be close to the same.
What is your thinking about converting. Why, what is down side of using a 40 mm version?? How? Are you going to do some welding or find an inline thermostat?
Ken Geiger, Toronto
1965 GTA, RHD, Stradale
ex- 1965 GTA, RHD, Corsa, Trans/Am 66-72
1964 Sprint GT, B-Sedan in 70's
1970 Giulia Super (CDN Spec)
1976 1600 GTj (Italian Spec)
1966 Harley Sprint (Aermacchi) 250
2000 Catalina 320, Hull #765 Northern Dream
2001 BMW Z3 3.0i