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12-12-2009, 06:23 PM
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#1 |
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Registered User
Join Date: Oct 2009
Location: Waterboro ,MAINE
Posts: 547
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3.73- 4.10 gears
hey any of you guys have either a 3.73 or 4.10 gears in a 2wd 5.3 4.8 or 6.0 truck with an 4l60e i was wondering about RPM at hwy speeds say 65 MPH thanks
Last edited by 78-5.3; 12-12-2009 at 06:24 PM. |
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12-12-2009, 06:48 PM
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#2 |
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Senior Member
 
Join Date: Jun 2007
Location: Pine Ridge Florida
Posts: 4,135
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Re: 3.73- 4.10 gears
interested also
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12-21-2009, 05:55 PM
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#3 |
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motor exploder
Join Date: Mar 2009
Location: Pittsburgh, PA
Posts: 2,346
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Re: 3.73- 4.10 gears
i have 3.73's in my '05 w/ 5.3. does right at 2k rpm with the 4l65e and 31.25" tall tires (285/50/20)
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Adam 1969 Chevy CST/10 stepside, DART Big M/TREMEC Magnum Extreme/3.73's w/Detroit Truetrac 1965 Chevy Bel Air Wagon (daily driver), 327/TH350,10 bolt w/3.08's 1961 Chevy Bel Air Sport Coupe, ZZ454/M21/9" rear w/3.50's & Detroit Truetrac 2005 GMC 1500 ccsb 2wd, 6.0L/4L65e/3.73 G80 2006 GMC 2500HD ccsb 4x4, DMax LBZ/Allison 6spd/4.56's w/Detroit TrueTrac   Use the SEARCH function on this forum - it is your friend!! |
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12-21-2009, 07:15 PM
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#4 |
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Registered User
Join Date: Aug 2009
Location: ftw tex
Posts: 682
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Re: 3.73- 4.10 gears
i will look tonight when i go out, btw i have 4.10 and a 5.3
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12-21-2009, 07:26 PM
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#5 |
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Registered User
Join Date: Nov 2009
Location: goodland,ks
Posts: 217
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Re: 3.73- 4.10 gears
my dad had a 99 6.0 4wd with 4.10s abd it do about 2200 at 70 thats all i remeber but that thing would haul
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mitch 87 chevy short box 4wd tbi 350/built 700r4/np208 3.73s |
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12-21-2009, 08:52 PM
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#6 | |
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Registered User
Join Date: Oct 2009
Location: Waterboro ,MAINE
Posts: 547
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Re: 3.73- 4.10 gears
Quote:
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12-21-2009, 10:32 PM
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#7 |
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Registered User
Join Date: Nov 2009
Location: goodland,ks
Posts: 217
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Re: 3.73- 4.10 gears
what are in it now and are you close to getting it done
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mitch 87 chevy short box 4wd tbi 350/built 700r4/np208 3.73s |
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12-22-2009, 09:00 AM
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#8 | |
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Registered User
Join Date: Oct 2009
Location: Waterboro ,MAINE
Posts: 547
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Re: 3.73- 4.10 gears
Quote:
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12-26-2009, 05:28 PM
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#9 |
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laying low
Join Date: Mar 2001
Location: Searcy, Ark. USA
Posts: 13,536
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Re: 3.73- 4.10 gears
You guys can use a gear/speed calculator like this one from Richmond gears to see just what a gear change will do for you.
http://www.richmondgear.com/01calculators.html Just fill in the blanks and hit calculate.
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Boog 69 Chevy stepside, 358/T350, 4.11 posi, 4.5/4 drop, rallys, poboy driver primer is finer 91 Chevy sportside, Tahoe, Yukon & GMC Crewcab All GM..'nuff said. I stand for the flag and kneel at the cross |
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01-20-2010, 09:35 AM
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#10 |
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Registered User
Join Date: Jun 2007
Location: Madison, AL
Posts: 140
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Re: 3.73- 4.10 gears
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