What rear end is good for drag racing?
What rear end is good for drag racing?
Ford 9″- The Ford 9″ is definitely the most popular of the rear ends in drag racing. It offers good strength characteristics and the largest variety of gear choices. The thirdmember type center section allows a racer to have multiple gear ratios available and is much easier to change than a rear loading type rear end.
What is the best rear end for street racing?
The Ford 9-inch rearend is easily the most popular in racing, but most Street Stock racers run a GM metric chassis like a Monte Carlo.
What’s the best rear end for G body?
Fox-body rear
Unless you plan to cut and narrow the rear, the Fox-body rear is by far the best choice of the bunch, since it is the closest to the factory G-body width (57.25-inches). Though the Ranger rearend is the same width and comes with 5-lug axles, as well as 3.73:1 or 4.11:1 gears, you will want to steer clear.
What is the best gear ratio for drag racing?
If we have a daily driver, 2.55 to 3.25 gear ratios typically work best, whereas a street/strip application we would usually use a 3.42 to a 3.90 gear ratio, and race applications most commonly use a 4.10 and above gear ratios.
Is a Ford 9-inch stronger than a 12-bolt?
A Ford’s 9-inch ring gear is larger than the 12-bolt’s 8.875-inch ring gear. The Ford’s larger ring gear plus its greater offset relative to the pinion results in a tooth contact area that’s slightly deeper than a 12-bolt’s, making the Ford marginally stronger.
How wide is a factory g body rear end?
58 inches
Products specifications
| Vehicle Fitment | 78-87 GM G-body vehicles (Malibu, Monte Carlo, Monte Carlo SS, El Camino, Regal, Grand National, Cutlass, Cutlass 442, Cutlass Salon, Grand Prix, Caballerro and Station Wagons) |
|---|---|
| Brake Space | 2.5 inch axle standoff |
| Width | 58 inches (between wheel mounting surfaces) |
Why is it called a Ford 9-inch?
The Ford 9-inch rear end, so named because of its 9-inch ring gear diameter, was manufactured from 1957 to 1987 by the Ford Motor Company and installed in some intermediate and most full-size Ford, Lincoln, and Mercury passenger cars, F-Series ½-ton trucks, and Econoline vans.
Is a limited slip differential good for drag racing?
Because this is a limited slip differential, it will allow one wheel to slip while the other grips, meaning that when cornering you won’t have full lock on both wheels. This helps prolong tire life, but it is still a great differential for drag racing where traction is of utmost importance.
Is a locked diff good for drag racing?
Because in track situations you will want as tight as turns as your truck can take. With a locked diff it more helps in off roading/bashing and drag racing.
How wide is a Fox body rear end?
How To Spot, Build, And Swap In the Ford 8.8 Mustang Rearend.
| Vehicle Application | Axle Width (inches) |
|---|---|
| FORD | |
| ’65-’66 Mustang | 57 11/44 |
| ’67-’70 Mustang 8.0 | 59 51/48 |
| ’71-’73 Mustang | 61 11/44 |
How much HP can a Ford 9 inch handle?
“They’re good only to 400hp max,” says Tom at Tom’s Differentials. “Anything above that should use today’s beefed-up, redesigned, nodular-iron aftermarket cases. They’re good to 800 hp, if built properly.
