What are the rear end gear ratios on a Mustang?
What are the rear end gear ratios on a Mustang?
Many things could have transpired over the years to have let your Mustang end up with a Rear End it did not originally come with. Here are a few things to help you differentiate between a 7.5 & 8.8 rear end. Measure the diameter of the ring gear. A 7.5 Ring Gear will measure 7.5. An 8.8 Ring Gear will measure 8.8.
What kind of rear end does a Ford Mustang have?
All 1979-1985 Mustangs featured the 7.5 rear end. Starting in 1986 Ford introduced the popular 8.8” rear end in the Mustang. From 1986-2010 the Ford Mustang 8.8 rear end went into all V8 Mustangs (5.0L, 4.6L and 5.4L) and the Ford 7.5” rear end went into all 4 cylinder (2.3L) and V6 Mustangs (3.8L).
How big is the rear differential on a Ford Mustang?
A professional will also be able to help you address some of the other important rear gear considerations. To select new pinion gears, you’ll also need to know your Ford rear differential size. Since 2011, V6 and V8 Mustangs have used Ford’s 8.8” rear end, but before that many used a 7.5” rear.
What happens when you change the gears on a Mustang?
A set of 4.10 gears will also result in a decrease of your top speed which is why they can also be referred to as shorter gears. Replacing a Mustang’s stock rear gears with a higher ratio will give you quicker acceleration, greatly improving your 60 foot times–depending on what ratio you choose
Many things could have transpired over the years to have let your Mustang end up with a Rear End it did not originally come with. Here are a few things to help you differentiate between a 7.5 & 8.8 rear end. Measure the diameter of the ring gear. A 7.5 Ring Gear will measure 7.5. An 8.8 Ring Gear will measure 8.8.
All 1979-1985 Mustangs featured the 7.5 rear end. Starting in 1986 Ford introduced the popular 8.8” rear end in the Mustang. From 1986-2010 the Ford Mustang 8.8 rear end went into all V8 Mustangs (5.0L, 4.6L and 5.4L) and the Ford 7.5” rear end went into all 4 cylinder (2.3L) and V6 Mustangs (3.8L).
A set of 4.10 gears will also result in a decrease of your top speed which is why they can also be referred to as shorter gears. Replacing a Mustang’s stock rear gears with a higher ratio will give you quicker acceleration, greatly improving your 60 foot times–depending on what ratio you choose
A professional will also be able to help you address some of the other important rear gear considerations. To select new pinion gears, you’ll also need to know your Ford rear differential size. Since 2011, V6 and V8 Mustangs have used Ford’s 8.8” rear end, but before that many used a 7.5” rear.
How big is the rear axle on a Ford Mustang?
Most late model Mustangs are 8.8” live axle cars. Some V6 models have 7.5” rears, whereas 2015-2019 Mustangs have 8.8” IRS-specific rear gears. Be sure to double-check what rear axle you have before picking up your new rear gears.
What’s the gear ratio on a 1979 Mustang?
Use this guide to have your Mustang gear ratio explained! If you own a 1979 to current Mustang, then it came equipped with one of the two Ford rear ends – Mustang 7.5” rear end or the Ford Mustang 8.8” rear end.
What’s the gear ratio on a 2011 Mustang GT?
Well, if you’re in your transmission’s 1:1 gear, such as 5th gear in a manual 2011 Mustang GT with 3.31 gears, it means that for every revolution of the rear wheels at 60 MPH, the driveshaft will rotate 3.31 times.
What’s the rear axle ratio on a Mustang?
Starting in 2011, the V6 (3.7L) was upgraded to feature the same Ford 8.8” rear end found in the V8 (5.0L Coyote) Mustangs. One of the first steps to knowing your Mustang rear axle ratio is knowing which rear end is actually under the backside of your pony car.
