Re: 1967-72 Factory Vacuum Gauge RPO Code????
Most people include it on the light duty trucks just to fill the dummy hole. It can be bought as a kit from some of the suppliers now and is an easy upgrade. If you do change it out 'kna4977', it would likely be an easy sell to someone on this board.
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The Good:
- 72 GMC Jimmy 4x4 - 307 cid / 350 th
- 70 Chevy Suburban 1/2T 2wd - 454 cid /400 th
- 96 Chevy Impala SS - mainly stock
- 98 Chevy Tahoe LT 4x4 - all stock
The Bad:
- 86 Chevy Suburban 1/2T 4x4 - winter beater
The Ugly:
- 72 Chevy Suburban 1/2T 2wd - parts truck
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