Patented design. OEM  plated gold finish. A dual stage spring system. Has teflon tape already installed on mounting threads to avoid leaks. MADE IN USA

ACCURATE oil pressure sending unit for all muscle car 1960 to 1989 rear wheel drive Mopars, small block 273-318-340-360, Big block 361,383,400,413,426 Wedge,440-4, 440-6 pack & 426 Hemi in Mopar, Dodge and Plymouth vehicles.

This oil sender screws into the rear of the block and sends a signal to your oil pressure gauge ONLY.