Advertisement

Chevy 12 Bolt Rear End Gear Ratio Chart

Chevy 12 Bolt Rear End Gear Ratio Chart - 9.5 pinion diameter / spline: And a series 4 carrier will house gear ratios from 3.73:1 to a 4.88:1 gear set. What rear end ratio was in my chevrolet or gmc vehicle when it left the factory. You can typically find your. (12) 3/8x24 rh ring gear bolts: See chart below for carrier/case breaks by differential model. This number may be on the top, bottom, or either side of the axle shaft. Web this leads me to think that 3.08 was super popular in 80's due to cafe regulations saying that a certain number of vehicles had to meet mpg rules. Using the charts below, you will be able to learn alot about the rear differential in your classic full size chevy. Watch the video and get tips and tricks.

Chevy Axle Width Chart Drawing XMan
Gear Ratio Chart
I have a 77 chevy pickup c/10, and i was wondering what the stock rear
Gm 12 Bolt Rear Axle Identification Chart
chevy truck 12 bolt rear end identification
How To Find Your Rear Differential Gear Ratio (Chevy Camaro 12 Bolt
GM 12Bolt Rearend Guide. HowTo Identify That Swap Meet Find
Chevy Truck Rear End Widths amulette
Chevy Axle Width Chart Drawing XMan
Rear gear swap, what ratio to get ChevyTalk FREE Restoration and

Web Identify Your Gmc Or Chevrolet Rear End Gear Ratio By The Rpo Codes, Usually Located On The Placard Labeled “Service Parts Identification” Inside The Drivers Door Panel Or Glove Box.

1.875 / 30 pinion diameter / spline: However, only experts are allowed to do this. The following tags will show a 4l80e transmission as an example. Web a wide variety of aftermarket gear ratios are available and strange carries many gm 12 bolt 8.875 gears in stock.

The First Letter Of The Part Number Indicates Manufacturer.

See the pros and cons of different ratios, such as 3.08, 3.31, and 3.73, and how they affect the performance and comfort of the car. Traditional bom’s are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61. Gm 12 bolt ring & pinion gear set. (accurate identification using the gm rpo code assumes that the rear end has not been previously modified)

The Last Three Numbers Are The Gear Ratios.

This is not without good reason, the performance depends on the ratio of teeth in both the ring and pinion. See chart below for carrier/case breaks by differential model. What rear end ratio was in my chevrolet or gmc vehicle when it left the factory. Swapping ring and pinion gears is one of the first performance upgrades recommended for a number of fast drag racing cars.

A Series 3 Carrier Will House Gear Ratios From 2.76:1 Through 3.73:1;

This number may be on the top, bottom, or either side of the axle shaft. Web the table below will help you determine what rear end ratio you have by using your rpo code, answering the question: (12) 3/8x24 rh ring gear bolts: Web a forum thread where users share their opinions and experiences on the best gear ratio for a 1966 chevelle ss with a 396 engine and a 4 speed transmission.

Related Post: