Description
UMI Performance 70 81 GM F Body Front Subframe Repair Kit 2010413 Magnum crankshafts are manufactured from WEI7155 Magnum crankshafts are manufactured from ultra pure AISI 4340 steel These carburetors feature venturi diameters of 1 3 16 for the primarys and 1 9 16 for the secondarys Our product engineers and sales team are racers This means we control almost every aspect of the product