Big Bore GM D154 Metric Disc Brake Caliper Door Related Parts Though this is an excellent

Though this is an excellent way to modernize stock wheel applications

putting yourself at the risk of alignment shim fallout because so many shims have to be stacked to obtain a proper alignment

The upper control arms use threaded adjusters for the wheel alignment

Made of heavy gauge aluminum

Big Bore GM D154 Metric Disc Brake Caliper Door Related Parts Though this is an excellentThese all new GM Big Bore metric calipers are a re design of the popular small piston S10 calipers. With the increased bore size you will get more than 20% increase in stopping power. New universal design allows it to be used on either the driver or passenger side. Bleeder screw and banjo bolt can be installed in either location. Calipers come loaded with standard D154 brake pads. These calipers can be used as an upgrade replacement on most 1978 88 GM