Thanks again all - I've ordered the 55-57 lamps - went with clear and will put yellow LED bulbs in

On the Cadillac ones Otto (yes, needed full assy) - those have a really big concave base which would mean a huge hole in the fender; the 55-57 looks to be about 3/4" maybe (other than the mounting screws), will measure when I get them.

Will share pics once they're mounted and confirmation on the dims.


'51 Chevy 3100 Truck - OEM 216 Engine; three speed column shift transmission
6 Bolt disc conversion with dual master/vacuum booster
12V alternator conversion.
235 engine in waiting grin