For the 1951 Chevy 3600 (3/4 ton) some sites advertise the same wheel cylinder for front and rear, and other sales sites advertise a different style for front and rear. Who's correct? I've read the descriptions carefully, and read the 1948-1953 Chevrolet Shop Manual (Sections 5-3 and 5-5) and the shop manual images suggest the same wheel cylinder for all wheels. Only asking because I don't have time for returns to an online parts store because they're advertising is wrong. Any suggestions or clarity on this?
Thanks.