Rocker Shaft End Cap Oil Pressure Gauge
Sold as a Kit
This kit uses the smaller style thread for earlier rocker shafts, please check that your rocker shafts are original before purchasing.
Black face nugget oil gauge kit features a liquid filled 0-60lb gauge and a rocker box nugget oil gauge fitting.
The fitting has a hex design to help place the oil gauge at rocker box level on 1957-1970 XL.