@Dluxe .....The neck looks factory to me. Headstock details will tell the tale on it. But...the body looks to be contoured, not a slab, which would point to the '80s. Could be that some maple fretless necks were made in 1979 for a trial, not used and this one was a special order. I know you just got it set up but there is a date code on the back of the pots. 4 digits......the first two are the year of manufacture and the second two are the week of that year. Might be preceded by a letter. The volume pots and the tone pots may have different dates. The pickguard would have been assembled after the later date. The Peavey 8 digit part number will start with 750. I've never seen a T-40 with "toaster" pickups and bat handle switches unless the the original flat style were broken and replaced. I know it's a bunch of trouble but a good pic of the soldering on the switches would also help clear up this mystery.
