1963-72 Chevy, GMC C10,C20 Truck Frame C Notch Kit, Heavy Duty Bolt in Type

Performance Online HEAVY DUTY bolt in frame C notch kit for 1963-72 Chevy and GMC trucks is a must for Air Ride applications or for lowering the truck more than 4".  The installation process of this 2 pcs kit was desiged to keep your frame secure and keep it from sagging during installation.  With the upper plate bolted in place, it not only keeps your frame straight and sag free, but it also acts as the template for where you need to cut your frame. Bottom plate then overlaps the upper plate creating double walled C Notch.  This kit is all bolt in making installation a snap. Provides more axle clearance and strengthens frame on lowered applications and reduces "bottoming out". Unique design allows for perfect frame location every time. A complete performance and structural upgrade over other designs seen on the market.