backspacing

[81 Silverado 327]

Any one know waht backspacing i will need? i want to put 15x10's on the back of my 81 silverado.  i will be runnign 275's or 295' if that makes a difference. also it will be dropped 2 in. thanks

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Since they vary from truck to truck it is best to measure the availible area for the size of tire/rim you plan to use.  I would say around 5" or so, but measure to be sure.

Chris Lucas
www.73-87chevytrucks.com
www.captkaoscustoms.com
Project Su
Jimmy 2WD Project