Peterson Fluid Systems oil inlet fitting (-10AN x 3/8 NPT x 3") in steel adapts oil input at the front of the block over the water pump on small-block Chevy engines. The steel -10AN to 3/8 NPT adapter with a three-inch length positions the oil feed for installations that require a front-mounted input and a robust material choice.
Peterson Fluid Systems Oil Inlet Fitting -10AN x 3/8 x 3 S