Yup. 67-76 A body K's all interchange. 67-72 are all biscuit mount, although the idler arm mount was improved after '67. 73-76 are spool mount, and the sway bar mounts and sway bar itself are different, so putting them on a 67-72 car with a factory sway bar means a new bar AND new sway bar mounts on the LCA's.
But a '70 on a '67 should only require a change of the idler arm, everything else should bolt up.