These tanks were held in by 2 lower straps and the top portion of the tank is larger than the bottom.
Aftermarket
31 7/8" x 22 1/4" x 12 3/4"
All gas tanks are engineered to the highest quality standards for peak performance and precise first time fit!
https://www.youtube.com/watch?v=OqayTfYbCvU
Product Specifications
Attached Sump: No
Baffled Sump: No
Capacity: 25.5 Gal.
Color: Gray
Filler Neck Attached: No
Fuel Tank Coating: Paint
Height: 12.75 In.
Length: 31.875 In.
Lock Ring/O Ring Included: Yes
Material: Steel
Mounting Straps Included: No
Package Contents: Fuel Tank , Lock Ring, O Ring
Package Quantity: 1
Packaging Type: Box
Sending Unit Included: No
Width: 22.25 In.
This product fits the following
1980, 1981, 1982, 1983, Ford Bronco
1980 Bull Nose Bronco, 1981 Bull Nose Bronco, 1982 Bull Nose Bronco,1983 Bull Nose Bronco, | 
