• Compatible with: all GM LS Series Engines
  • Manufactured from high quality aluminum
  • Male M16-1.5 and Female 1/8" NPT
  • Package listing : 1 adapter & 1 sealing washer
  • Our adapter installs most commonly in the top-rear or front-driver side of the engine block to access pressurized oil of the engine.

It fits and works as intended

I liked it. Iam building a 59 Chevy pickup with a 5.3 Ls. And it will allow me to use my original dash.