Peterson Fluid Systems oil outlet fitting (-12AN x 3/8 NPT x 5.5") in steel adapts outlet plumbing for front-mounted oil routing on small-block Chevy engines. The -12AN to 3/8 NPT adapter with a 5.5-inch length gives reach for routing outlets away from tight areas and supports installations that require extended tubing or hose runs from the block.
Peterson Fluid Systems Oil Outlet Fitting -12AN x 3/8 NPT x 5.5