NOS Seal-Tite locking gas cap, OEM for GM in these years, 

 out of a inventory we purchased....

This chrome locking gas cap is correct for the following....

that have threaded necks

1975,1976,1977,1978,1979,1980,1981 Chevrolet and GMC Truck

They don't make caps like this anymore!

Super clean, ready to install!

No disappointment!

NOS!

Location 2712BL, Y crate