Amazing Chevy Gear Ratio Chart

Chart showing transfer cases offered and gear ratios. In the 2006 model GM evidently saw a least a glimmer of light and changed the internal gear ratios for all six gears to bring out more of the performance in the SSR.

Gear Ratio Tire Size Chart Tyre Size Jeep Automotive Mechanic
Gear Ratio Tire Size Chart Tyre Size Jeep Automotive Mechanic

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Chevy gear ratio chart. This Excel-based gear ratio chart can calculate gear ratios based on tooth count. The 4L80Es 248 when multiplied to the rear axle ratio of 4101 yields a close 10161 whereas the 4L60Es gear ratios are harder to work with even with another rear axle ratio like 3731. 273 294 307 321 331 342 355 373 391 411 427 456 488 513 529 538 571 617.

Download the gear ratio calculator. 1973 – 1987 Chevrolet Truck Specifications. Newest July 5.

Not all gear ratios are available so you have the choice between 488 and 513 488 being the closest. Transmission Gear Ratio Chart Gear Ratios are listed for many popular transmissions. Its just backwards from the way we think if you have a 410 ratio and need better fuel mileage you would switch to a 342 or 373 gear ratio.

If you have a 342 rear end ratio and need more towing power you would switch to a 410 ratio. Changing the gear ratio can improve the cars performance yield better engine rpm make more efficient use of the engines output and. H01 Rear Axle 307 H04 Rear Axle 411 H05 Rear Axle 373 H12 Rear Axle Eaton 21065S — H42 Rear Axle 617 H43 Rear Axle 543 HA3 Rear Axle 529 HC4 Rear Axle 456 HC7 Rear Axle 7500 Lbs 238 HC8 Rear Axle Truck 321 HC9 Rear Axle 513 HE3 Rear Axle 3500 Lbs 307 HE4 Rear.

2009 Pontiac G8 GXP. Using the charts below you will be able to learn alot about the rear differential in your classic full size Chevy. Charts showing engines offered.

The axle gears are a part of the differential and are located behind the. Fuel economy every day driving and increased towing power. The gear ratio codes are located on the front passenger side of the differential as shown in the illustration below.

Charts showing rear axles offered and gear ratios. For a 373 ratio there may be 41 teeth on the ring gear and 11 on the pinion for 372. It will plot a graph displaying speed in comparison to engine rpm in each gear.

Finding Chevy Gear Ratios GU4 GU6 GT4 GT5 – YouTube. Gear 05 model 06 model Percent Difference 1st 266 301 13 2nd 178 207 16 3rd 130 143 10 4th 100 100 0 5th 074 084 135. A web based calculator to help you pick the right size tires wheels rear end gear ratio and transmission for your 55-57 Chevrolet Gear ratio calculator for your Chevrolet This will help you pick the right size tires transmission and gear ratio combination for your classic.

This will help determine how best to optimize gearing for your application. Essentially this is your engine and the driveshaft behind the transmission spinning at the same speed. Low geared 1st with 1172 less 1st to 2nd RPM drop than the wide ratio gear set.

3839130 giving you 495. This chart provides values that represent a 11 ratio on a manual transmission. This is the same ratio as a 4R70W transmission.

Keep in mind our calculator is based around a 11 transmission gear ratio or direct drive. This chart is based on a drivetrain running at a 11 gear ratio at 65 MPH using a manual transmission meaning the transmission and transfer case are passing power through from the engine at a 11 ratio without any overdrive or reduction. This gear ratio and tire diameter chart is meant to give you an approximation of ideal RPMs at highway speed 65 mph for three situations.

Chevrolet truck VIN numbers deciphered. 700R4 4L60E with PATC close ratio gear set. If your looking for more power or performance you would switch to a lower ratio.

This code will tell you the ratio whether it is posi or not any special notes and what plant it was made at. Chart showing transmissions offered and gear ratios. First Gear Second Gear Third Gear Fourth Gear Fifth Gear Sixth Gear.

The 3-Series carriers are good for 273 and lower gears so 308 and 373 gears work well. The chart below will assist you in finding your new gear ratio needed to give you optimal performance. April 15 2021 Daily Driver Engine Duel Chevy 350 vs.

Transmission Ratios 1st to 2nd Ratio Drop 1st Gear 2nd Gear 3rd Gear 4th Gear OD. The axle ratio is derived from dividing the number of teeth on the ring gear by the number of teeth on the pinion gear. The 05 and 06 ratio comparison looks like this.

Then the formula would be calculated as. You plan on moving up to 38. A 2-Series carrier holds 2561 and higher gears numerically lower such as 241.

These are very high gears good for top speed not for off-the-line performance. The original tire size is 30 and the original gear ratio is 391.

Final Gear Ratio Tire Size Engine Rpm Chart Tyre Size Work Truck Gas Mileage


Final Gear Ratio Tire Size Engine Rpm Chart Tyre Size Work Truck Gas Mileage

Gear Ratio Chart Gears Chart Rat Rod


Gear Ratio Chart Gears Chart Rat Rod

Bossfan S 78 F250 Build Ford Truck Enthusiasts Forums Tyre Size Jeep Gear Jeep Zj


Bossfan S 78 F250 Build Ford Truck Enthusiasts Forums Tyre Size Jeep Gear Jeep Zj

Gear Ratio To Tire Size Chart My Jeep Tj Tyre Size Size Chart Jeep Tj
Gear Ratio To Tire Size Chart My Jeep Tj Tyre Size Size Chart Jeep Tj