What is the ratio of gears in the rear end differential?
What is the ratio of gears in the rear end differential?
This is the ratio of gears in the rearend (differential) that you may have heard of in the numerical terms 2.73 to one, 3.23 to one, 3.55 to one, 3.73 to one, and 4.10 to one (commonly written in the following manner 3.23:1 with a colon).
What’s the gear ratio on a 1960 Chevy?
1960 Chevy 1/2 ton, stepside long bed First project, Father/Son–learning as we go restoration to a stock truck. Reducing the ratio will allow for higher “top-end” speeds with less rpm. I changed from a 4:10 to a 3:08- the difference on the highway is significant.
What kind of rear differential does a Chevy 10 bolt have?
The rear cover’s shape and the number of bolts are identifying features for GM rear differentials. The round 10-bolt cover with a bulge for the ring gear identifies this axle assembly as an 8.5-inch 10-bolt.
What are 4.11 gears like in a 69 SS?
3.73 is the ideal street/highway gear with a manual tranny. I had 4:10’s in a 69 SS with a built 406 and TH350. If you are going to use it as a driver and a little track time I would recommend that you stay with the 3:73 ratio. What are 4.11 gears like? Click to expand… They are a GREAT rear gear for street, strip and long highway hauls!!!
What’s the difference between 3.54 and 3.55 gear ratios?
One of the most common questions about gear ratios is: what is the difference between 3.54 and 3.55 or 4.09, 4.10, and 4.11 gears? As our Gear Ratio Calculator explains, the gear ratio is calculated by dividing the number of teeth on the ring gear by the number of teeth on the pinion gear.
1960 Chevy 1/2 ton, stepside long bed First project, Father/Son–learning as we go restoration to a stock truck. Reducing the ratio will allow for higher “top-end” speeds with less rpm. I changed from a 4:10 to a 3:08- the difference on the highway is significant.
What’s the rear end gear ratio in a GMC?
General Motors rear end differentials are referred to by the diameter of the ring gear, i.e. 7.5 inch, 8.5 inch, 10.5 inch. Our experts will help you find the correct ring and pinion set for your particular application.
The rear cover’s shape and the number of bolts are identifying features for GM rear differentials. The round 10-bolt cover with a bulge for the ring gear identifies this axle assembly as an 8.5-inch 10-bolt.