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Rear end gearing for T5

Posted By charliemccraney 17 Years Ago
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charliemccraney
Posted 17 Years Ago
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So I've been out on the highway several times now.  I tend to keep up with traffic at 1500 to 2000rpm.  Around here people do about 80.  I'm concerned that that may be too low for the engine.  I hear no knocks or weird noises but it's hard to hear anything over the wind noise.  In the other gears, 1500rpm feels like the start of the power band so lugging is the concern.   I'm thinking I should gear it a little shorter to get into the 2000 to 2500 range.  What do y'all think.  The engine is 318ci, 9.5:1, cam 226 @ 50, 274 adv, 112 Separation, .295 lift.


Lawrenceville, GA

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Forum Post Rear end gearing for T5 By charliemccraney ( 17 Years Ago )
Forum Post I know I would like it to rev a little higher, mine with a 3.50:1 rear... By mctim64 ( 17 Years Ago )
Forum Post Tim ,what's the overall height of your rear tires 25"-26"?... By kidcourier ( 17 Years Ago )
Forum Post [quote][b]kidcourier (11/2/2008)[/b][hr] Tim ,what's the overall... By mctim64 ( 17 Years Ago )
Forum Post Charlie. Any idea what gear ratio is in the truck now?... By Ted ( 17 Years Ago )
Forum Post It should be a 3.70. It hasn't been verified, though. I can't read... By charliemccraney ( 17 Years Ago )
Forum Post Charlie, if you can cruise 70 mph at 2000 + rpms and not lugging (... By speedpro56 ( 17 Years Ago )
Forum Post I would like 2000rpm minimum when cruising. So I guess first thing I... By charliemccraney ( 17 Years Ago )
Forum Post It's not a cure all, but I like to put a vacumn gauge on and see what... By miker ( 17 Years Ago )
Forum Post [quote][b]miker (11/3/2008)[/b][hr]It's not a cure all, but I like to... By pegleg ( 17 Years Ago )
Forum Post Miker is dead on in his comments on the engine vacuum. I had a... By Ted ( 17 Years Ago )
Forum Post I made the trip to Orlando yesterday. I got a whopping 13.12 miles... By charliemccraney ( 17 Years Ago )
Forum Post Charlie, if you do know what the number, way to I.D. the cam... By Unibodyguy ( 17 Years Ago )
Forum Post BTW, where did you get a cam with 112 of LSA? That's not a typical... By pcmenten ( 17 Years Ago )
Forum Post Way to go Charlie, it's nine months till Columbus - when do you think... By pintoplumber ( 17 Years Ago )
Forum Post The cam is a grind sold by Mummert years ago as the repro F-code cam.... By charliemccraney ( 17 Years Ago )
Forum Post Charlie, what was your cruising RPM on the trip? What is your current... By MoonShadow ( 17 Years Ago )
Forum Post During this trip I was at about 2000rpm most of the way. I feel like... By charliemccraney ( 17 Years Ago )
Forum Post Charlie, Maybe, maybe not. You'll shift up more quickly but I... By pegleg ( 17 Years Ago )
Forum Post Whats the highway RPM in 4th gear? Chuck in NH By MoonShadow ( 17 Years Ago )
Forum Post I didn't look during the trip. When I made the trip several years... By charliemccraney ( 17 Years Ago )
Forum Post I wonder if your carb needs tuning, not your gear ratio. As someone... By pcmenten ( 17 Years Ago )
Forum Post The carb could very well need a different step up spring for cruising.... By charliemccraney ( 17 Years Ago )
Forum Post Tip.. check rear end gear ratio by lifting the rear end mark the a... By Carson ( 17 Years Ago )
Forum Post I'll do that. Just have to wait for a relatively warm day. By charliemccraney ( 17 Years Ago )
Forum Post Charlie, Sorry, here comes the math teacher. Using the one tire... By 57FordPU ( 17 Years Ago )
Forum Post Charlie . Don’t recall which carb you are running but that... By Ted ( 17 Years Ago )
Forum Post It is an Edelbrock carb. If it is the cause, it seems almost like... By charliemccraney ( 17 Years Ago )
Forum Post Charlie, I like your idea, and I agree with the math. Perhaps the... By 57FordPU ( 17 Years Ago )
Forum Post Thank you. Good point, so then I will make a mark and put a pointer... By charliemccraney ( 17 Years Ago )
Forum Post Charlie - Just remember the aero resistance is based on the speed... By GREENBIRD56 ( 17 Years Ago )
Forum Post Howdy all I'm in the same boat as everyone else I guess....(well maybe... By HT32BSX115 ( 17 Years Ago )
Forum Post That is a good point about the wind resistance. Trying different... By charliemccraney ( 17 Years Ago )


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