Drum brake cylinder bore size??

Suspension, steering, brakes, wheels & tires

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Bigcalhoun
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Drum brake cylinder bore size??

Post by Bigcalhoun »

Gents,

Anyone know what’s the stock wheel cylinder bore size for a 1970 F100, 302, 2WD?

Two options on the auto parts site are:

1 1/8” or 7/8”

I’m thinking 7/8” but not 100%.

Appreciate any wisdom.
'70 F100 Sport Custom, 302
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