another rear fuel tank ?

[wibilly]

wondering whitch of my 3 tanks would be the best for the swap 86 blazer, 87 subor late 80s s-10 blazer,i realize i would have to remove fuel pump or install regulator for any of these

[Longhorn Man]

I think the s-10 one is too wide.
if either of those others are mounted outside the frame rail.... I'd scratch that idea too.

[wibilly]

no they are in the rear but the blazer one looks like the filler tube is in top but mabe to far forward i don,t want to cut bed supports. but it does have a nice skid plate. i haven't looked at the sub it has a flat and a foot of sno on the ground just thought someone might know what will fit the easyest hell the two fullsize might even be the same i think there both 33 gal