Zone Offroad 73-87 Chevy/GMC Trucks 4in Front Leaf Spring turn14-product-not-found-review SPC control arms have positive

SPC control arms have positive caster built-in for lifted vehicles to restore alignment angles and drivability

booted ball joints Large 18mm threaded adjuster links Replacement pinch bolts xAxis sealed flex joints replacing overly compliant OE inner bushings with a free pivoting

furnace brazed fins

BD's Sway Bar End Links have a Dual Pivot Design that allows for greater amount of articulation and less stress

Works great with engine retarders like BD's own VVB

Zone Offroad 73-87 Chevy/GMC Trucks 4in Front Leaf Spring turn14-product-not-found-review SPC control arms have positiveManufacturer Part # : ZONC0401 Market Description This 5 leaf pack features anti friction pads and center leaf spacer plates between each leaf to decrease leaf pack internal friction for quiet, smooth operation. These springs are designed to give 4" of lift while maintaining the factory ride. Sold Individually, bushings sold separately. Associated Comments Bushing Kit (C7001) is required for 88 91 models. Bushing Kit (C7002) is required for 73 87