Chevy 12 bolt vs ford 9 inch
WebApr 8, 2007 · The advantage of the 700R4 is that it has a much lower 1st gear and the OD unit give you decent mpg. For example, we put a 700R4 against the 3.08:1 posi 8.5" 10 … WebJul 25, 2011 · Weight and power to turn are fairly close with the 12 bolt being ahead in stock forms. I personally like the ease of gear setup and swapping out gears on the 9 …
Chevy 12 bolt vs ford 9 inch
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WebMay 22, 2010 · The 12 bolt gear is also stronger because it is not cut at as much of an angle as a 9". Now, a daina 60 has even less parasitic loss than a 12 bolt by 1%. Yes it weighs more but it has an even stronger gear than the 12 bolt because its gears are cut even straighter and is about 1" larger in dia. WebNov 2, 2013 · 12 Bolt is 8.875" and I have done some research into what rear is the most efficient, and I some real world testing the S60 lost 2.6 to 2.7% more wheel power than a ford 9" and a 9" can be as much as 3% worse than a 12 bolt or 10 bolt. Also if you want a real hard 60' car the lighter all the componets are the better its gunna 60 foot.
WebMay 15, 2024 · Found this online: Numbers published by Evan Smith in National Dragster show that because of the reduced offset between the pinion shaft axis and the axle centerline, the Dana 60 has LOWER drivetrain losses than either the 12-bolt or the 9-inch: Dana 60: 5%. GM 12-Bolt: 7%. Ford 9-inch: 10%. WebNov 5, 2009 · 638 Posts. #3 · Nov 2, 2009. I vote 12 bolt. You put some horsepower on the table due to frictional losses with a 9", and both will be plenty strong. If you are worried …
WebOct 13, 2024 · The Ford's larger ring gear, in addition to its greater offset relative to the pinion, yields a tooth contact area deeper than a GM 12-bolt, making the Ford stronger. … WebDISCLAIMER: This video will be dated very quickly. We've been hit with multiple price increases by several of these manufacturers in just the last year. Pric...
WebJan 17, 2008 · A Ford 9-inch has a ring-gear diameter of, you guessed it, 9 inches closely followed by the 12-bolt at 8.875, with the Mustang rear at 8.80 inches. Another strength consideration is...
Web18K views 2 years ago. On todays episode of Explained, we go over the main differences between a Ford 9-Inch and a GM 12-Bolt rearend and which application may suit you. Show more. bra 36kWebApr 8, 2007 · The advantage of the 700R4 is that it has a much lower 1st gear and the OD unit give you decent mpg. For example, we put a 700R4 against the 3.08:1 posi 8.5" 10 bolt that came in our 79 Camaro Berlinetta. The final drive ratio in 1st is somewhere around 4.10:1. The final drive raito in OD is somewhere around 2.65. bra 34iWebJan 2, 2008 · Joined Feb 9, 2000. 22,931 Posts. #2 · Sep 29, 2005. Theoretically, the larger the diameter of the ring gear, the stronger it is. A 12 bolt is 8.875"; a Ford 9" is exactly … bra 36jWebSep 30, 2024 · Discussion Starter · #1 · Sep 29, 2024. I have plans to put a 600 hp 454 in a 65 chevelle. Mostly street but some Strip with slicks or drag radials. 8.2” oem rear isnt posi and nothing to build on. So options are to … bra 40b ukWebJun 5, 2024 · After some quick conversations with Shane St. Meyers, Sales and Tech at Moser Engineering, the team settled on an F-Body Bolt-In 9-inch housing with a heavy-duty back brace, 35-spline axles with the Big Ford bearings, beefy ⅝-inch studs, and a nodular case, spool, and a 3.25 gear set. bra 38jjWebJan 6, 2013 · Get a 9" center that uses 12 bolt gears, if you're worried about the power loss. You still have several of the other advantages of the 9" that way. And it's lighter than the … bra 38jWebDec 19, 2007 · Apparently a 9" rearend is about 30 lbs heavier. To me that puts the interest in a 12 bolt, then there's the strength of the 9" that gives interest there, and then there is the third carrier that is a big interest to the 9", but robbing 2 … bra 38k