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Laser-Cut 3/16” Steel Construction
360° Clocking: The precision 3" diameter saddle allows you to rotate the mount around the axle tube before welding
these brackets provide an oversized foundation that is ideal for larger air springs or setups requiring significant lateral adjustment
Constructed from 11-gauge A1008 mild steel and laser cut in-house at our Chandler
Heavy-Duty 1/4" Steel: Just like our offset mounts
73-87 Chevy & GMC C10 Squarebody Rear Frame C-Notch Kit (Bolt-On) made-to-order Laser-Cut 3/16” Steel Construction73 87 Frame C Notch Kit #130 4000 The GSI Rear Frame C Notch Kit is the definitive solution for 1973 1987 Chevy & GMC trucks that require increased axle clearance. When lowering a Squarebody more than 4 inches, the factory frame rail becomes a bottleneck for suspension travel. Our C notch provides the necessary "relief" to prevent harsh axle to frame contact, ensuring a smooth ride even on aggressive drops. Engineered for builders who want a
