so what are the specs for a 14bff as far as wheels go?? its an 8X6.50 in bolt pattern i think. but what size center hole for the front hub of my 10bolt?? would 5.15" be the one?? smaller/larger?? and what is the backspacing necessary?? hell, here are the wheels im looking at: http://store.summitracing.com/partdetail.asp?autofilter=1&part=CRR2D3425880&N=4294923107+4294923106+400292+1003+115&autoview=sku will they work on a 14bff and 10 bolt front (converted to 8 lug)?? thanks for your help... oh yeah, and what's the O'Reilly's part number for a u-joint to go from a stock '87 k5 drivetrain to a 14bff??? thanks again.