Canadian Built 74 Plymouth Valiant Questions.

73AbodEE said

quite possibly a very early 74 , and they found themselves using up the last of the SB drum brake stuff.

Click to expand...

Nope, that ain't it. 9" drums were available on the whole run of '74s (basic equipment with 6-cylinder engine)...

the 9" drum brakes used the 4" pattern through the entire 73 run.

Click to expand...

So did the 10" drums on the A-bodies.