Saddle tank fitment

[Pusher]

Heres 20 gallon

https://www.partsgeek.com/w3yrfyy-chevrolet-r10-fuel-tank.html?utm_source=google&utm_medium=ff&utm_content=DN&utm_campaign=PartsGeek+Google+Base&utm_term=1987+Chevrolet+R10+Fuel+Tank+Dorman+87+Chevrolet+Fuel+Tank&gad_source=1&gad_campaignid=17182816450&gclid=Cj0KCQiA-8XXBhDaARIsADnEOrDk08NO1R4Sf43qBWY7SYI6SG0HOYwAw74-8YudXlqIIhLtMg4xQp4aArW3EALw_wcB

So, I'm not familiar with the TBI stuff, but I saw some tanks with dual holes on top, one for the pump, and one for the sending unit? It looks like the Dorman has a single?

 

[Ricko1966]

So, I'm not familiar with the TBI stuff, but I saw some tanks with dual holes on top, one for the pump, and one for the sending unit? It looks like the Dorman has a single?

TBI pump is mounted to the sender,so just 1 hole necessary. You will need a TBI sender and pump.

 

[Pusher]

Thanks pardner.

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[awar]

That is a Suburban hitch so those must be the Suburban rails that they added.

 

[Pusher]

I believe they are, it has the nice radiused fuel tank mounts.