Universal Remote Oil Filter, Fits: Small Block and Big Block Chevy Gen. V and Gen. VI, 13/16 thread and 3-1/4 O- Ring including aftermarket engine blocks Fits: Small Block and Big Block Chevy Gen V and Gen VI including aftermarket engine blocks Mounts on the engine block's spin-on oil filter pad Makes plumbing routing more convenient by the center mounting nut which can be loosened to orientate the adapter into position for plumbing, once location is set, then tighten the mounting nut to lock in position of the adapter Features marked -10AN inlet/outlet ports to plumb a remote oil filter - easier to plumb oil cooler/accumulator Machined out of billet Aluminium with a black anodized finish for durability and long-lasting looks Includes instructions, mounting hardware and o-rings