Convertible Long Frames - FAQ Information

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What Width is the Front Frame on a 4"X4" chassis for Convertibles and Long Wheelbase Cars? - On a 4"X4" Frame Chassis for Convertibles and Long Wheelbase Cars, the Front Frame Width is determined by three main factors, your desired "Track Width", the Size of Wheel and Tire you plan to use and...

Is there a "Minimum Rear Frame Width" on a Morrison 4"X4" Frame? - When using a Morrison Triangulated 4-Bar the Minimum Frame Width is 40". When using a Morrison 4-Bar the Minimum Frame Width is 28". Rear Frame width is determined by the size of Wheel and Tire you choose, and...

Is there a Corvette Independent Rear Suspension option offered? - Through extensive testing, our engineers have found that the 4"X4" Frame for Convertibles and Long Wheelbase Cars with Morrison IFS (Independent Front Suspension) and Morrison Triangulated 4-Bar Rear Suspension...

What types of Body Modifications are required for installation of a 4"X4" Frame for Convertibles and Long Wheelbase Cars? - Body Modification requirements vary with the type and style of car your building. Installation of a 4"X4" Frame Chassis will require removal of most or all of the stock Firewall, Floorpan and Trunk Floor on Uni-Body...

Why should I choose the Special Frame for Convertibles and Long Wheelbase Cars over the other frames that Morrison Offers? - When building a convertible or a long wheelbase car, we recommend using the beefy 4"X 4" frame material. In the case of convertibles, they essentially have no structure above the rocker panel and need extra rigidity...