I finally finished the filler neck and re-did a little fab work on the Blazer tank in my 1993 S10. Also mated a Walbro 255 fuel pump to a stock 1993 Blazer fuel sender. The parts I used are linked below!

Earl's adapter fitting
https://www.summitracing.com/parts/ea...

Earl's adapter fitting
https://www.summitracing.com/parts/ea...

Tanks Inc Filler Neck/Cap
https://www.summitracing.com/parts/tn...

Fuel Tank Strap Isolator
https://www.summitracing.com/parts/su...

Walbro Fuel Pump
https://www.summitracing.com/parts/vp...

Spectra Fuel Sender
https://www.oreillyauto.com/detail/b/...

Precision Fuel Tank
https://www.oreillyauto.com/detail/b/...