12 bolts from 1967-1969 Camaro's and 1968-1972 Novas, Omegas, Venturas, and Apollos all interchange with a 1967-1969 Camaro. Note the first letter of each name spells- NOVA. 90% of the above rears will have multi-spring perches which are deeper than the mono-leaf perches.

You can get the numbers off of the rears and look them up on the web to find out what they came out of and therefore determine if they will fit your car.

1969 Camaro Rear End codes: http://www.camaros.net/years/69/69rearcodes.html

1968 Camaro Rear End codes: http://www.camaros.net/years/68/68rearcodes.html

1967 Camaro Rear end codes: http://www.camaros.net/years/67/67rearcodes.html

The identification numbers are usually on the drivers side axel housing just next to the pumpkin facing the back of the car.

The '67-'69 Camaro rear end is 60" wide and the spring mounts are 42 1/2 inches center to center.