JEGS 64530 Rear Frame Notch Kit for 1978-1988 GM G-Body Cars is designed for narrowing the rear frame rails over the rear axle to allow for wider wheels & tires to be installed. The notch plates are precision cut to follow the contour of the factory frame rail and come with filler plates to enclose the ends. Cutting, fabricating, and welding are required.

JEGS 555-64530 Rear Frame Notch Kit Features:

• Six-piece kit: (2) Notch plates 29.630 in. overall length and (4) End filler plates
• Laser-cut from 1/8 in. thick mild steel
• Notch plates are made oversized to allow for slight frame variances