I recently installed a Holley Terminator (TBI) system in YelLOWstone with the help of Johny G and Jason "Big 10" Bowman. 

Holley Terminator - #550-445 (Classic Gold)

https://www.holley.com/products/fuel_systems/fuel_injection/terminator_efi/terminator_stealth/terminator_stealth_transmission_control_kits/parts/550-445

Or

https://www.holley.com/products/fuel_systems/fuel_injection/terminator_efi/terminator_stealth/terminator_stealth_base_kits/parts/550-444?gclid=Cj0KCQjwsZ3kBRCnARIsAIuAV_TDm_X2iMlmoh7S_AZ0oGHYDMXcOD5hTDeVkYxL1UBKhHo4EK81qLIaApI5EALw_wcB

 

Holley Dominator Big Block intake - #300-5

https://www.holley.com/products/intakes/single_plane_manifolds/parts/300-5?gclid=Cj0KCQjwsZ3kBRCnARIsAIuAV_Qrg32nPyzCh7VZfILwBZ5zwTxdiDZAmjQIf28Ve3XzjsfRByiWHyAaAlykEALw_wcB

GM - 4L80E

GM O/D gauge selector - 84 to 89. 

https://www.usa1interiors.com/1984-89-fullsize-chevy-and-gmc-truck-shift-indicator-automatic-with-overdrive.html

Dakota Digital  - Guages

https://azproperformance.com/collections/gauges/products/dakota-digital-vhx-gauges-classic-73-87-c10

GPS Unit

https://azproperformance.com/search?type=product&q=dakota%20digital%20GPS*

GC Cooling 

http://www.gccooling.com/

Classic Performance Products - 

http://www.classicperform.com/tech_articles/PDF/TransShiftLinkageStoryweb.pdf

Brothers Trucks - 

Tanks - 

https://www.brotherstrucks.com/87-91-20-GALLON-TANK-LONGBED/productinfo/RGT9120/

Sending Units - 

https://www.brotherstrucks.com/1987-GAS-TANK-SENDING-UNIT-3-OUTLET/productinfo/GTS8709/

Intake Walbro #255 fuel pumps

https://www.summitracing.com/parts/vpn-gca758-2/overview/

GM Fuel Selector 

https://www.google.com/search?biw=1345&bih=686&tbm=isch&sa=1&ei=AmaIXN-gOJHB-wS2nJ7oDg&q=gm+fuel+selector+switch+part+number+U7001&oq=gm+fuel+selector+switch+part+number+U7001&gs_l=img.3...7501.14250..14472...5.0..0.238.1462.5j4j2......1....1..gws-wiz-img.HvjyxdhHDzY#imgrc=Je-W1Hs3IaToqM:

Johny G - @66chevy

Jason Bowman - @Big10Garage

As you can see there was a lot that went into the new set up and it runs great. 

Thanks to Johny and Jason for the help.