Fully adjustable vacuum advance cannister for GM HEI distributors Pontiac The system uses the factory

The system uses the factory hanger locations and the mandrel-bent tailpipes are finished off with a pair of highly polished 304 stainless steel 4

or for longer then 60 seconds maximum at any one time

10W50 Motor Oil

This Combination Boost And Fluid Pressure Gauge Allows You To 2 Independent Readings Within A Single 2 1/16" Gauge Which Is Matched To Coordinate With Popular Autometer Designs

Note: Does not fit GM TH4L60E (electronic) transmissions

Fully adjustable vacuum advance cannister for GM HEI distributors Pontiac The system uses the factoryThis unit permits a seamless wide range of adjustment to both amount and rate of ignition advance. This unit helps increase horsepower and throttle response. It provides maximum spark advance while preventing detonation or "pinging". This kit includes an allen wrench for easy adjustment along with instructions.