WebFord 9 inch Gears. The Ford 9 inch rear end also has the widest variety of ratios on the market, Particularly in the 3.0:1 to 5.0:1 range. Ford improved tooth contact of the Ford 9 inch gears by locating its pinion gear lower … WebDec 27, 2024 · My car (65 Merc Cyclone) came with an 8 inch rear end with a 3:1 gear ratio. Someone replaced it with a 9 inch that has a 2.9 gear ratio. The engine is a BP 306 making 390 hp. Transmission is a toploader. I don't know if it's a close ratio or standard ratio. Based on how it drives I think it's a close ratio. Tires are 26.9 diameter.
2024 FORD MUSTANG TECHNICAL SPECIFICATIONS
WebMar 17, 2024 · A differential gear ratio is the relation between the number of teeth on the ring gear and the number of teeth on the pinion gear. Inside the front or rear axle of a … WebTo find the gear ratio, divide the big number by the little number. In the example to the left, 37 ÷ 12 = 3.083333. These are 3.08 gears. (Hover over image to enlarge) Calculate the Ring & Pinion Teeth. If you can’t find a stamping or it is unreadable. Then you can always count all the teeth on the pinion & ring gears. panier bricomarché
How To Find Your Rear Differential Gear Ratio - Mike Krzesowiak
WebCalculate the Gear Ratio Needed to run a certain 1/4 mile. Also solve for RPM, Tire Size and MPH. 800-646-6718 . 0. Menu. PRODUCTS. Rear Ends. Ford 9 Inch Rear End; ... Rear End Application Guide; Ford 9 … WebThe gear ratio is 3.89 to 1 (35 gears / 9 gears, as counted and confirmed). The following is from a Google search I had done recently on this differential: “The Ford 9 inch rear end is one of the most popular and strongest drive-train components used in original production cars and trucks, as well as performance and race vehicles. Web3.54 : 1. (actually 3.55) This gear ratio was used in post-1934 Ford production in a V8 straddle-mounted pinion format, but is not found in Ford Parts Price Lists in a Model A or B format produced by Ford. This ratio has been available aftermarket for many years in a Model A/B format and is considered a "high speed" gear set. set up deco router