Just for info, All Parts Fender replacement necks are thick AF. I have an all parts Jazz neck and it’s the thickest profile of any neck I have, including my Warwick Streamer 5! Definitely thicker than a Fender “modern C”.
Warmoth’s standard contour is also pretty darn thick. When I buy Warmoth necks, I always get the Slim Taper profile because the standard is just too big for my comfort.
At onetTime Allparts offered a "Fat" (chunky?) Jazz profile neck. I own one.
