Does it get better as it drives?

I had a bad brake line proportioning valve that kept hanging up. Made brakes very touchy early on a each drive, settled as it must have loosened up with maybe engine compartment heat. Anyway, changing it fixed it.

'69 Hemi Charger 500, ‘70 U code Challenger R/T
(These and a bunch others at www.dkowal426.com)

P.J. O'Rouke: "The old car ran perfectly, right up until it didn't."