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1987 Buick Grand National

Going solid 10s means having more traction and a bigger footprint than the stock Buick wheelwells allow. In order to fit a 10-inch-wide tire back there, Cotton's Performance will be notching the framerails. Brian begins by cleaning up the framerails with a circular rotating steel brush tool in the areas that need to be notched.
1987 Buick Grand National Upgrades - 10-Second TR

 Going solid 10s means having more traction and a bigger footprint than the stock Buick wheelwells allow. In order to fit a 10-inch-wide tire back there, Cotton's Performance will be notching the framerails. Brian begins by cleaning up the framerails with a circular rotating steel brush tool in the areas that need to be notched.  View Related Article

 

 

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