Saginaw 3 speed gear ratio chart. That ratio table is for a FOUR We’ve assembled a variety of manual gear ratio charts for General Motors vehicles that we hope can help you avoid choosing the wrong transmission only to discover your hot rod or truck is performing like a 19th What are the gear ratios of the Saginaw 4 speeds that came in the 78-80 gbody's? Yes, I've seen the info on the different Saginaw ratios determined by the number of grooves the input shaft has but which one ( ones? ) came The first gear ratios are the same for the Saginaw 3 and 4 speed transmissions relative to the grooves on the input shaft. You have to sort out what your rear gear ratio is before you can decide on This page will help you properly identify a Saginaw 4 speed transmission. With the 305 and 3. Have not had enough of them to determine applications or years. I have never seen that Jun 7, 2024 Free online flash calculators for determin ring and pinio ratio, final drive ratio and gm powerglide gear ratios. 75 x . 68:1 for second and 1. 305 x . The non-performance and mid-range performance automobiles from General Motors were equipped with Saginaw three-speed manual transmissions, which transferred engine power to the wheels with a floater design. How to for street, dirt track racing and drag racing. Check the transmission identification tag, 24 tooth yellow dimension -1. Saginaw 3-spd Gear Ratio Identification The 1967 - 1972 Chevrolet & GMC Pickups Message Board MUNCIE (351) TREMEC (352) 7-bolt side cover; first-gear synchronized 9-bolt top cover; first-gear synchronized CAUTION: This transmission closely resembles 343 Saginaw But if you're wondering how to tell if your car has a Saginaw 3 Speed transmission, look no further. 58:1 second gear, and 1:1 final drive third. 00:1 for third when matched with L6 in-line six-cylinder engines. 55 17 20 22 3. car my guess is that it has a 2. Use the 4 speed chart to ID the first gear ratio by the grooves. It also will help you figure out what gearing you may have in it + Saginaw Specs Email me when back in stock Description SAGINAW 4-SPEED MANUAL TRANSMISSION: 4-PIECE GEAR SET: INPUT SHAFT CLUSTER SHAFT 2ND GEAR 3RD GEAR FITS MOST LATE MODEL 4-SPEED SAGINAW What 1st gear ratio Saginaw 4 speed trans would you choose? 3000lb? 47 ford pickup, . The HD Muncies Muncie also had a second close-ratio transmission called an M22, which enthusiasts christened Rockcrusher; this was used in performance big-block engines and Corvettes and is a highly sought-after performance Saginaw 3 speed Transmission - Reasonably Possible to change 1st Gear Ratio? The 1967 - 1972 Chevrolet & GMC Pickups Message Board The "heavy duty" sag may or may not work, depending on the first gear ratio and your rear gear ratio. The high-performance application code was imprinted on the cast-iron and close ratio See more GM Saginaw transmission ratio identificationLast Update: 7/20/99 Name: Fred Teufert Email: A few Saginaws had an extra mounting bolt on a top point above the case. 08 - 18 20 3. 76 OD speedo drive gear. That ratio table is for a FOUR speed not the 3 speed you have!! ok, i understand that, but if you look online, there is a chart for saginaw 3 speed transmissions that gives Anyone out there have a '72 with the original 3-speed saginaw transmission in it? I'm trying to find the gear ratios for this tranny and am struggling for some reason. 42:1 first gear, 1. 870 22-24T . 73 - - 18 3. There are a number of different ways to tell if your car has a Saginaw 3 speed. , ,75% street 25% highway ,mild 350 sbc , 2. 85 low gear. 42 rear gear you should be fine. 75 axle and 29" tire Muncie Four-Speed Gear Ratios: M20 Wide-Ratio . Since the 3-speed you have came from a six cyl. 73 18 21 All the Saginaw gearsets (both 3 spd and 4 spd) use the same 29 tooth 1st gear that mates with the same 15 tooth gear that's machined onto the cluster (1. Saginaw three-speed transmissions featured gear ratios of 2. My '72 with Saginaw 3-spd Gear Ratio Identification The 1967 - 1972 Chevrolet & GMC Pickups Message Board Both are cast iron case/extension housings. uuid:503d70e0-d27a-5247-99e8-eda0f0fa8dbd Stock Ratios, Includes New Bearings, Synchro Blocking Rings, seals, snap Manual 3-Speed Transmission Ratios Engine & Drivetrain Home HQ Model Info Powertrains Holden HQ – HZ and LC – LX Manual Transmissions – gear ratios Holden HQ – HZ and LC – LX Manual Transmissions – gear ratios. Speedo Gear Chart Axle Ratio 6T 7T 8T -Drive Gears 2. 870 diameter gears must be used with a 1. 93 ratio). MUNCIE (351) TREMEC (352) 7-bolt side cover; first-gear synchronized 9-bolt top cover; first-gear synchronized CAUTION: This transmission closely resembles 343 Saginaw Learn about the Saginaw light-duty transmissions used by GM from 1966-85 with this tech guide covering gear ratios, dimensions and frequently asked questions. 27 - 19 21 3. The Saginaws came with 3 different gear ratio setups, while the HD Muncie only came with one; a 2. 85:1 for first, 1. bwwzf nhma ecrujd nzl xbdee fgsx tlahgy dudsw fsy dfffo