This is a pair of factory replacement GM Chevy 4 bolt clam shell mounts.These also work when swapping into other GM products- Buick, Caddilac, Oldsmobile, and Pontiac.

* Also used on our LS and LT conversion cross member for the 1967-72 Chevrolet and GMC 4X4 trucks. Factory mounts from a 1973-87 4X4 Chevrolet truck.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov

ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure.

STEEL (steel bolts): Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.