Yep. Go a-la-carte. Find the rims, spokes, and hubs you like, then present them to your local wheel builder.
A quick search for "spoke length calculator" will be helpful if you know your hubs/rims.
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A race bike in any era is a highly personal choice that at its "best" balances the requirements of fit, weight, handling, durability and cost tempered by the willingness to toss it and oneself down the pavement at considerable speed. ~Bandera