Butler Performance Replacement Dipstick Tube Kit, 1966-1979 350-400-428-455, Non Factory A/C, BPI-Dip-Kit-Non-AC

Includes replacement dipstick -with Windage tray will include AAU-N300 -without Windage tray will include AAU-N302 Choose with or without installation tool (shown in picture) This kit can be used with an aftermarket AC, on a car without factory AC, or on an AC car but without the longer stick or upper bracket.

**When choosing 66-68 APE-N280 Upper Tube for A/C;  THIS IS THE UPPER DIPSTICK TUBE W/MOUNTING TAB FOR A/C APPLIC. ONLY. THE OUTSIDE DIAMETER OF THIS TUBE MAY BE A FEW THOUSANDTHS TOO LARGE TO SLIDE INTO THE "BLOCK" TUBE. THE O.D. ON THIS TUBE IS ABOUT .373". MATERIAL CAN BE REMOVED TO ALLOW BETTER FIT OR THE TOP SECTION OF THE BLOCK TUBE CAN BE CAREFULLY SWEDGED OUTWARD TO ACCEPT THE UPPER TUBE. THE BRACKET ON THIS BOLTS TO THE LOWER HOLE OF THE A/C COMPRESSOR LOWER REAR MOUNTING BRACKET (N142G) (PIVOT BOLT). NON-A/C CARS HAVE A SHORTER DIPSTICK AND DO NOT USE THIS UPPER TUBE.