Landrum ST Series Bump Stop Spring - 2500lb BR40063 GM A-Body / B-Body /

GM A-Body / B-Body / G-Body 1965-87

Steel alloy drive gear compatible with either flat tappet or hydraulic roller camshafts

for years of dependable service

Vacuum Modulator

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Landrum ST Series Bump Stop Spring - 2500lb BR40063 GM A-Body / B-Body /Landrum Performance Spring has added bump stop spring technology to their inventory. Many of you have used bump rubbers or a die spring. This is a coil spring made specifically for the bump stop applications. This spring is made of high tensile strength material as are our other VB series springs. This offers fast, easy set up, and consistent spring rate. We offer 5 rates: 600, 2500, 1000, 1200, and 1400. We will also be carrying the bump cups to help