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The Superlift front leaf spring for 1973–1987 GM heavy-duty pickups is made for extreme 12-inch lift kit setups where major front height is required. Sold individually, this spring is a key part of high-rise lift systems and supports axle alignment and load transfer under demanding conditions. Superlift’s experience in truck suspension design guides fitment for heavy-duty lifted vehicles.
Superlift 73-87 GM Heavy Duty Pick Up w/ 12in Lift Kit Leaf Spring - Front
