Bessie, just did this on my 50. Bolt the inner fenders to the outers first. Then attach welt to fender, I used adhesive. Fender assemblies on to the truck, leave fender to cab bolts movable loose to be able to line up hood when installed. Do not have hood latch plate in place when initial alignment of hood, (to avoid hood that won't open.) You then will begin the incredibly frustrating task of trying to align hood and fenders on these trucks. Do a search and you will find a lot of posts full of cursing about this. Also find original period photos of these trucks, including factory materials, that show gaps and misaligned hoods and fenders. While the manual has some instruction, it is just a matter of trial and error and the incredibly frustrating effect of every adjustment you make will change something else that you just thought you had perfect. Good Luck,
Steve O


1950 Chevy 3100
261, 4 speed
Purchased 1977

1964 Pontiac Lemans Convert