Early short style 12 bolt for sale short style has the bolt on spring perches and is 1 inch shorter than 68-72 but will bolt up local pick up only in la puente ca 12-Bolt Casting #3875745 alxe code and ratio CW 3.31:1 complete drum to drum will need new brake hardware offered at $2000.00 sold as a core 626 488 5472 Hector