05-20-2024, 08:18 PM | #1 |
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Join Date: Nov 2008
Location: kannapolis, nc
Posts: 528
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rear gear suggestions
my son has a 75 c30. has a stock 350 and sm465. he wants to haul his 28' bumper pull camper on trips 4-6 hours away. what would be a good middle of the road gear for this? Thanks
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2000 c3500 utility bed 7.4l 5sp manual old body style. Cab and chassis 1964 GMC K10 383cu in/sm465/twin stick np205 1965 Chevy C60 |
05-20-2024, 09:48 PM | #2 |
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Join Date: Sep 2019
Location: Scottsdale Arizona
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Re: rear gear suggestions
3.73
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05-21-2024, 06:24 PM | #3 |
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Join Date: Nov 2008
Location: kannapolis, nc
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Re: rear gear suggestions
thanks. what would you say for a 84 k10, sbc, sm465, np205 with 33" tires? This is my hunting rig but sees the road alot going to and from the club. currently has a 2.56. I currently have to start out in low gear. backing up it's best to put tc in low. only trailer I pull is a 4x8 4 wheeler trailer and that is very seldom. Thanks again
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2000 c3500 utility bed 7.4l 5sp manual old body style. Cab and chassis 1964 GMC K10 383cu in/sm465/twin stick np205 1965 Chevy C60 |
05-22-2024, 11:56 AM | #4 |
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Join Date: Mar 2003
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Re: rear gear suggestions
4.10s with a small block
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06-01-2024, 07:48 PM | #5 |
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Location: Central MN
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Re: rear gear suggestions
Agreed 4.10’s with a SBC and stockish tires is ideal for towing. Also expect to cruise 55-60 tops.
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-400/400 1979 K25 350/SM465/205/44HD/14FF 1985 K20 400/400/208/10/14 1987 V10 TBI350/700R4/208/10/10 '85 Build Thread http://67-72chevytrucks.com/vboard/s...d.php?t=643968 |
06-02-2024, 10:57 AM | #6 |
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Location: Holland, MI
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Re: rear gear suggestions
My favorite towing set up I’ve had was a t400 w/ gear vendors and 3:73 gears. But I never tow anything seriously heavy. Maybe max I tow is 3500 lbs. but this set up gives multiple gearing choices on the fly and when you’re not towing, great gas mileage!
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06-02-2024, 01:05 PM | #7 |
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Join Date: Aug 2012
Location: Oklahoma City, OK
Posts: 2,611
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Re: rear gear suggestions
For the son's C30, 3.73 or 4.10, depending on tire size and trailer weight.
For the K10, 3.42s. My C10 has 3.42s and 30" tires and it makes for a general purpose rig. |
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