Auburn GM 10 bolt posi unit for sale in Casco, Wisconsin

$310

for sale is a brand new, never installed or used Auburn Pro Series limited slip posi unit # 542050 for GM 1971-88 ten bolt rearends with 2.73 and up ratios with 28 spline axles, check the Jeg's or Summit Racing website for more information using the part # listed, $310 as pictured + shipping costs, NO credit cards or Pay Pal, no international shipping, call (330)-, thanks for looking!!