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Brand and Ratio for Ring and Pinion Gears?
To a point … I have an old 7.3 Ford diesel that serves as an everything vehicle: around town, hwy, heavy towing. I swapped the 3.73 to 4.56 when I went up to 35" tires. My mileage improved by about 15%. It also tows like a beast! I also have an old TBI 350 / TH400 Burban with swapped 4.10s...- festina_lente
- Post #24
- Forum: Differential & Driveline
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Jegs or Summit
Both companies have treated me well, but I've ordered a lot more from Summit for over 25 years and they've never let me down. I still check both sites when I need something, but Summit always seems to have the better deal or better parts or something and I know their customer service will be...- festina_lente
- Post #19
- Forum: Engine & Performance
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Trying to determine what converter I’ll need
FWIW, I drive my turbo 400 backed motor all over the place at highway speeds and it's just fine. The motor has to spin a little, but 70 mph is fine and probably about as fast as I should drive a 6-in lift 'Burban anyway. I'm about to swap in a similar (slightly milder) 383. Other than a...- festina_lente
- Post #14
- Forum: Automatic Transmission
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SOLVED! 1987 350 TBI Timing advance issues
This thread has renewed my desire to "downgrade" my old TBI 'Burban to a carb and mechanical fuel pump- festina_lente
- Post #24
- Forum: Tech Discussion
