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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
This is a preloaded unit allowing for a faster reacting unit
Precision CNC-machined from high-grade billet steel
Our dual plane big block manifold is now available with rectangular ports
Windsor and Big Block versions are built from sturdy cast aluminum
and a removable center section for cam adjustment or replacement
550 lbs./in. Spring Rate 7" Tall Coil Over Shock Springs - Silver (Pair) This is a preloaded unitSpeedmaster coil springs are designed to withstand the high stress levels of modern suspensions. They're manufactured from high quality chrome silicone steel, heat treated and shot peened, and then powdercoated or plated for protection and appearance. Each spring is guaranteed to be within five percent of its advertised rate.
