On my 68 I used satin black, and I used chrome spray paint for the gauge rings. The chrome paint looks almost silver, and it rubs off fairly easily, but the cost and time involved in sending the dash bezel out for chrome plating the plastic was something I didn't want to deal with.
'68 GTO, 400/TH400, AC/PS/PB/PW/tilt, hideaways, Hurst dual gate
'72 442 'Vert, 350/TH350, AC/PS/PB/PW/tilt
'71 Javelin, 401/4-speed restomod
'74 Corvette, 383/4-speed, 450 hp, restomod *SOLD*
'70 Cougar XR7 'Vert, 351W/FMX auto *SOLD*