Depends on the dash, but they're usually VERY simple to figure out if you look at the gauges on the rear of the dash...

On the '37 two bolts hold each gauge in... doesn't get simpler than that! wink

~Trev

It's a sin to crush old tin...
My 1955 Belair's Webshots Album
My 1937 Chevy Pickup's Webshots Album (now sold)
Stovebolt link to my 1937 Chevy 1/2-Ton Pickup (now sold)
Stovebolt link to my 1936 Chevy 1/2-Ton Pickup Truck (now sold)