The FOX 0.800-inch engine valve is a single replacement valve with a 0.504-inch inner diameter and a 0.010-inch wall thickness, specified for use in engine service and valve replacement. Its clear dimensions make it easier for technicians to match valve seats and guides when reconditioning cylinder heads. Supplied individually to support accurate part selection, useful for machine shops and DIY engine work.
Fox Valve 0.800 OD x 0.504 ID x 0.010 TH