Calgary Jeep Association

Author Topic: boosting fuel economy  (Read 656 times)

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Offline big black dodge

  • Budget Lift
  • Posts: 215
boosting fuel economy
« on: June 11, 2008, 04:55:52 PM »
Besides the obvious (tire pressures, good tune up, etc), any ideas to boost fuel economy on a carb SBC.  The heep is going to be on the road again, and I am hoping to use it as a daily driver.  Does anyone have experience with swapping 6.2 gm diesels? 
81 CJ7 350, SM 465, Dana 300,  dual dana 44, 4" lift, soon 33" TSL

Offline stroker sahara

  • UberWheeler
  • Posts: 361
Re: boosting fuel economy
« Reply #1 on: June 12, 2008, 09:45:59 PM »
6.2 is quite heavy for a Jeep. A well built SBC with EFI could be a really good  way to go. If you want to go the route of a diesel, I would look into the older diesel engines GM used in P/Us and bigger cars in the 70's. I don't know much of them, but IIRC they are based on an Olds 350 converted to diesel.
If you want to run with the big dogs you have to be able to pee in the tall grass.


1989 YJ SOA, 36" SX, 4.6 Stroker...