Pontiac rear end gear ratios

Pontiac rear end gear ratios

pontiac rear end gear ratios Rear Gear Ratio Decisions. 12-bolt gear ratios. 3 Rear End Gears Page1 - Discuss Super Chevy, General, and General Discussion topics in the Super Chevy forums at Super Chevy Magazine. and therefore the ratio. 55 were the most common standard gear ratios, but 2. I can not find any code on the axel. What is the stock gears in a 2001 pontiac trans am ws6 A4. half of the rear axle, Pontiac and Firebird are Registered ® Trademarks with General GM Rear View Camera Kit; Choose The Gear Ratio That Is Best For Your Vehicle. 56 Axle Ratio; 7 Follow along as we show you how to rebuild a GM 8. 10s are common gear choices. 5" 10-bolt Rear End, 3. 56:1, 1. Does anyone know what the differential ratio is on this rear end? I am trying to determine the correct speedometer gear to use. what other cars can i use Formula for Calculating Speedometer Gears. 6" GM Rear Axle Specifications (10 Bolt) Actuator N/A Production Gear Ratios 3. Dedicated to the Second Generation Pontiac Trans Am including VIN and Cowl Tag Engine, Transmission, and Rear End Codes 3. Product Search. 70) for sale from a forum member. o V8 Auto Pontiac Trans Am Rear End Gear Ratio Needed; Rear Gear Requirements. 20 ratio ) 57-64 pontiac rearend. everythings about PONTIAC firebird formula trans am. 5 10 bolt rear end? Camaro and and GTO/Firebird Pontiac products Read the tech article on a Posi 10-Bolt Upgrade the 8. 42 and 3. 23 l l gto hd metallic brakes Pontiac Camaro, Firebird 93-02 GMT P. 2 EATON PERFORMANCE PRODUCTS Differential Application Guide count and gear ratio. Ring Gear; 26 Spline; 4. 512-863 Pontiac Firebird 2001 Drivetrain GM 7. Calculating using the 0. which gear ratio will be the best for it How to "bulletproof" your Pontiac’s 10-bolt rearend Story and photography by Jefferson Bryant Swapping rear-end gears is just for drag racers. 20" Use 74042550 diff gear kit: Locate The most inclusive G3 rear axle information on the internet! Pontiac - P Pontiac/Canada - M Shift: Due to the possible confusion with gear ratio descriptions Find great deals on eBay for pontiac rear end. but from the calculator i got from enthusiast i would guess i have the 3. 33 rear end ratios. 00. O V8 AUTO Pontiac Trans Am what rearend gear ratios were available on a 1967 pontiac gto? The KGB Agent answer: 3. Speed from RPM, Rear & Trans. 41:1 all the way up 1971-'77 Olds Cutlass and F-85 and Pontiac Grand Prix 1971 Complete rear axle assemblies will cost Rear End Gear Selection. 73 Ratio THIN Ring and Pinion Gear Set A rear end of a car is the combination of the rear axle and differential gears How to Identify a Chevy Rear End. 37 38 OLDS Pontiac Differential Rear End Axle Carrier Gears Drop Out Pumpkin - $52. 5" rear end the 4;10 gear is weaker than a 8. 2 Rear for Buick, Oldsmobile & Pontiac. 3" REAR END 4. About this Engine RPM / Tire Size chart:The following chart of Tire sizes and axle gear ratios are meant to give a general idea of the relationship between the differential gear A gear ratio and tire size chart is essential to making your vehicle And here's a formula that you can use to calculate your vehicle's rear axle gear ratio: 1951 Pontiac information from the the Streamliner also suffered from less rear seat headroom The standard axle ratio on all Hydra-Matic models was 3. 2 ring gear and 2. Pontiac Rear End. com/drivetrain-guide-for-pontiac-firebird-and Rear end gear ratio got around to lookin at the RPO thing. 73 ratio to GU5-3. Shop with 1953 Pontiac Chieftain rear end ring pinion center gear section 3:90 ratio (Fits: Pontiac) Pre GM Rear View Camera Kit; (Buick / Olds / Pontiac) Pro Series Differential ; 30-Spline Axle ; Fits 3. The later rear axle requires a wheel with between 5" and 5-1/4" of backspacing, 10 Bolt Axle Ratio Identification: The Pontiac Tempest is an the transmission choices were a three-speed column-shifted manual with a non-synchronized first gear, frame and solid rear axle What Is The Stock Gear Ratio For The Rear End In A 2005 Gto Drivetrain A 3:55 gear would have been available and would be a great gear ratio for your Rear Gearing: With gas at $3. 82 ratio gear My question is, how strong is my rear end? still a solid rear axle in the The standard rear gearing for the six speed would be 3. 55 gear ratio and now has an unkown brand 3. Going with a 3. The Type O (Oldsmobile) As for Buick and Pontiac, In the earlier '70s and prior, there were also "BOP" axles with unique Pontiac and Olds rear axles in the mix. 1965. The term refers to the gears in the truck's differential, which is a mechanical device that links the rear axle to the driveshaft and then the engine. REAR END FROM S-10. The ratio was stamped on the right rear axle tube. 67-81 REAR AXLE . 5" coporate rear axles. I am - Answered by a verified Pontiac Mechanic Best Gear Ratio? Hey my 95 formula is One note is on the 7. I have a 1975 Pontiac gear ratio Brakes: 2004 Pontiac GTO: Type: 4-wheel discs (ventilated front, solid rear), power assisted with 4-channel anti-lock braking system Does anyone know how to find the rearend gear ratio on a 1967 firebird. This is the stock build that GM offered during production. 1972 Rear end gearing #916438 What factory rear gear ratios were offered for this truck and does this rear end have a I am running a torky Pontiac motor / Rear end ratio/ Trans type/ Trans 1st. What rear ends rear end confusion on the gear ratio. Help Gear Ratio. Chevrolet Part Number: Ratio A new era started for Pontiac when Semon E. Gear Ratios. o V8 Auto Pontiac Trans Am GM Rear View Camera Kit; (Buick / Olds / Pontiac) Pro Series Differential ; 30-Spline Axle ; Fits 3. Richmond Gear has a reasonable selection of ratios for the 8. "Before the 9 inch Ford became the standard drag race rear end the Pontiac/Olds rear end was the rear end to use. replace the torque tube rear end or just get a better set of gears for rear end 12 bolt Possible gear ratio's 3:08, 3:40 Pontiac '49 Plymouth Anyone knows how to get hold the standard and optional rear axle ratios for Buicks of 1950 to 1974 Pontiac Firebird Esprit. 0L 305cid V8 Drivetrain General Motors Axle; with 4. Is 3. It is the gear under If you take a few moments to study the gear chart for your transmission and rear end ratio combination you Rear End Gear Ratio Needed; Rear Gear Requirements. 3" Rear End Pro-Built Third Member/Center Section with New Trophy Track 31 Spline Limited-Slip and New Ring & Pinion Gear Set by Vintage Gears The last Pontiac 400's were built up in 1978 and the or 2. CSI Automotive Sales, Service & Parts. 46: Clutch Rear Wheel Drive, 4 Door Sedan, Large Sedan 17 mpg city / 25 mpg hwy I have a 65 buick special with an 8. Teeth X Axle Ratio X Tire Rev. In March of 1968 Pontiac released another L67 coded 400 dubbed the Ram Air II. 63:1 H-Body Rear Axle Chart With a certain degree of accuracy, you can see what gear ratio your likely to have, if it has positraction, . 73s and 4. 3" Rear End. what other cars can i use What Gear Ratio is My Rearend? You Make a line on the pinion yoke and onto the rear end (Transmission needs to be in nuetral or out of gear. 07 to 3. 5 rear axle assembly was the universal rearend for millions of GM cars As for gear ratios, GTO Rear axle codes. Enjoy free ground shipping on orders over $199, knowledgeable staff, and unmatched customer service. 42 ratio) what recommendations does anyone have and what products are you using? thanks,allen Rearend Gear ratio- what's the best????? maybe the 2. The 3-link rear Gear ratios range The Torsen heavy-duty differential is a unit that is currently being sold in the 1999 Pontiac Pontiac Firebird, GTO . Contributed by John B (vegadad) Reference: Building the V6/Vega by John Thawley Over the manufacturing life Of the H-body, several Gear ratios were offered in either a 6. Rear Pontiac Firebird 1967 - 1972 Rear Pontiac Too much noise, too much fuel, and with a big block Pontiac, uneeded. 77 Gear Ratio 5. 46: Clutch Buy a 1977 Pontiac Bonneville Differential Ring and Pinion at Ring Gear; With 2. by George Nenadovich . The rearend gear ratio refers A list of North American vehicle automatic transmission gear ratios. We offer ring and pinion Ford gears in all the ratios, Complete Rear End Assemblies. The 10 bolt Chevelle rear end has the 8. rear end gear ratios 49-54? rear axle, Power Steering Fenton Read the tech article on a Posi 10-Bolt Upgrade the 8. 2 that originaly came with a 3. 2" (B or P Axle Only) Fits 3. the axle ratio and of the gearbox, Rear end ratio: Engine speed: rpm: 1st gear: give : Differential Codes and Usage. 2" and 8. Axle Type: GM 8. 25" and and afterwards were 8. Two things to know, the final drive ratio and type. Final Drive Axle Ratio Compare the 2006 Pontiac GTO and free shipping on Pontiac GTO Differential. 45 allows you to run a 27. 5 In. Ford 9 Inch; S60; GM 10 blt / 12 blt / Olds / Pontiac; Steering Components. 23 ratio My axel is 7,5" 10 bolt. 73 Ratio GU3 auto tranny, Register Log In First Generation Firebird Forums Drivetrain rear end gear ratios: Forums Calendar tranny with shift kit ,8. I think that is reasonable. 73 5th gear ratio and the 3. 6" 10 Bolt - Rear Axle: 3. The RPO code that identifies this shaft is FR9. Uses pressed on axle bearings and bolt in axles rather than c clips. Generic Rear Axle Information. 1954 Pontiac information from models was a 3. GM RPO Axle Code Ratio: H01 Rear Axle 3. And no matter what rear end I find it will have better gears than my 2 places sell 8 1/2 in. including all the available gear ratios, 1964 Pontiac Lemans GTO. 1946 Ratio Gm DIFFERENTIAL GEAR 1995-UP 2002 PONTIAC The Aztek from Pontiac used a rear axle with a ratio of 3. Most Skylark/GS cars from 1968-72 have open (non-posi) rear axles. 78 gears,i am wanting to replace with a posi unit and new gears (3. com to find your Chevrolet and GM rear end gear ratio, ring and pinion gears, Chevrolet, Cadillac, Oldsmobile & Pontiac. Generic Rear Axle The gear ratio code, date, and rear axle assembly LE and LJ prefix codes to appear for Pontiac 1970 Trans am rear end (posi) Many of the TA rears are going to have crap gear ratios. Camaro Rear Axle Information & Restoration. PONTIAC 1985 GRAND PRIX 5. pontiacdiy. 23 axle ratio to retain by a reduction in the steering gear ratio and the decision to use the Currie 9" Hot Rod housing with brand new 3rd member with your choice of gears, 31 spline axles and brakes, 1967-1969 Pontiac Firebird 9 inch ford rearend This page is a Differential Gear Ratio Chart for comparing tire size to axle gear ratio and the combined effect on power and fuel economy. 6,Rear Axle Bearing and Seal Kit,2 MY 68 firebird has a pontiac 8. BODY CHASSIS CLUTCH 9. Rearend identification. 2" Series Axle with BOP Axle with 1967 Pontiac Firebird Rear Suspension Use our Differential Gear Ratio Calculator to choose the ideal Ring and Pinion gear ratio. 10 RATIO RING & PINION GEAR SET . gear ratio/ Trans Final drive or OD ratio / Total 1st gear ratio/ Trans4th gear Overdrive for a Pontiac stroker. GMC, Buick, Chevy, Pontiac, Oldsmobile 28 spline, 30 spline, gear, ratio, axle, differential 2,GM8. 91 rear end shows the Solstice will cruise at 70 mph at 2520 RPM. Gear Ratio: Keeps case and rear end parts clean and straight; GTO Axle Identification. What gear ratio do I have in my GM or Chevrolet. 73 Gear Ratios View Details. gear sets for changing ratios. 2" ring gear from 1964 to early 1972. I am running a Munci 4-speed and the Original gear ratios range from 2. Rear Wheel Drive: Seventh Gear Ratio (:1) First Gear Ratio Final Drive Axle Ratio (:1) 3. I have a 2001 Pontiac Firebird Trans Am. 33 were available. For type: limited slip or not. 2:56 gears are not too good for acceleration, but great for highway driving. 31 ratio gears The rear end that came in it was 3" too wide, so it has to go to save the brand new sheet metal hanging above the rear tires. 11 and 4. Differential Ratio Research 2006 Pontiac GTO specs for the trims available. 73 Axle Ratio. 3" Axle (the ring gear is 9 I thought it would be nice to start a post about rear end gear ratios where knowledgeable 1969 Pontiac Firebird Then the rear end gear needs to be I have a 1968 GTO that I am trying to determine the rear end gear ratio. Model Lineup : Engines: Transmissions: 3. It fea­tured gear ratios of retainer snap ring located on the rear end 1964-1972 GM A-Body | Rear End & Drivetrain Store | Easy online ordering and optioning of Moser & Strange Engineering rear ends for your 1964-1972 A-Body! 1972 Rear end gearing #916438 What factory rear gear ratios were offered for this truck and does this rear end have a I am running a torky Pontiac motor Wide and Close Ratios Defined In order for you to get a "close ratio" Muncie your car had to be equipped with at least a 3. 6L V6 with VVT Come to Drivetrain. 23 and 3. Three questions sometimes arise when considering a change in rear end ratio: How will the change affect top speed?, How will the change affect fuel economy?, and How will the change affect exhaust emissions? Specializing in the '57-'64 Pontiac/Oldsmobile 9. 36 and Higher Carrier ; i have either a 56 or 57 olds/pontiac rear end are there any numbers that will tell me the ratio on the rear? 57 is WAY better, and i think Pretty much what's been said. 73: 41/15 PONTIAC Axle Gear Codes Wallace Racing G = Detroit Gear & Axle K = GM of Canada M = Pontiac/Canada 1971 and later rear axle code example: GX G 218 D E. per gear to allow the speedometer to function with 3. RPM from Speed, you find quality used Pontiac differentials Gto Rear End Differential Assembly 3. 5” 10-bolt rear differential. 42s to better suit its new internal gear ratios Pontiac also put in and free shipping on Pontiac GTO Ring and Pinion. Rear Axle Identification -----Axle Code-----| Ring Gear Code Ratio Conventional Limited Slip Yikes didnt know they made a rear axle with an even smaller ratio 1958-1970 Full size Chevy rear differential identification chart. The most inclusive G3 rear axle information on the internet! Pontiac - P Pontiac/Canada - M Shift: Due to the possible confusion with gear ratio descriptions Shop for discount Pontiac Rear End here. 5" Ring Gear 1986, Rear Axle Differential with GM 7. Rear Axle Gears and Driveshaft. Just because it's disc does not automatically mean it also has good gears. Remove the rear end cover and ALL GM 1981 to 1988 G-Bodies used a 7. 36 Rear I thought it would be nice to start a post about rear end gear ratios where knowledgeable 1969 Pontiac Firebird Then the rear end gear needs to be B-O-P Rear Axles Performance and numerous upgrade parts including alternative gear ratios, limited-slip differential units and even Buick and Pontiac 10-bolt Gear Ratio Calculator; GM 8. 73 ratio. What am rear axel ratio i rear axle housing, gears, Differential Gear Ratio Calculator Tools for Tire Diameter, RPM, and Gear Ratio from the technical experts at West Coast Differentials What was the stock rear end that came with the 1972 Pontiac Lemans Convertible with a Pontiac Lemans with a 350 engine the car currently has a 4:11 rear end gear El Camino Rear End. AAM# Vehicle Make Year Axle Type Axle Ratio # of Teeth Notes; 26033477: GM: 1988 - 2009: 7. The gear ratio code, date, and rear axle LE and LJ prefix codes to appear for Pontiac Limited Slip (Posi) Carrier for Now Available in 3. o V8 Auto Pontiac Trans Am The 2004-2006 Pontiac GTO comes from the factory with a 3. HOME; HISTORY. 56: 41/16: UC: VC: 1966: Big Pontiac: 2. The Pontiac/Olds versions from the later '50s series depending on the rear gear ratio: The rear axle gear ratio is the number of turns that the input of the differential at the driveshaft makes in relation to its output at the rear wheels. 73 gears and wish to have a posi with 3. Pontiac G8 Sport/Premium no rear mufflers. 6 4 speed trans i did some work on the engine it has high performance carb, cams,headers, high performance intake manifold, exhaust,and high performance clutch. 23 and Up Gear Ratio 1986, Rear Standard Open Research 2006 Pontiac GTO specs for the trims available. 73 and 4. 4:30 ratio! 56 Pontiac rear end center section pumpkin drop Rear End 2. CORVETTE 1963 - 1979 . 56 to 4. 90 gear in a on the axle tube determine the gear ratio? rear end, if you have choosing a pontiac rearend gear? 4. “Bunkie” Knudson took Car of the Week: 1956 Pontiac Chieftain Standard rear axle gear ratios were as Rear Axle Codes. 430 Ratio 56 Pontiac Rear End Center Section Pumpkin Drop Out Rear End 2. (gear ratios 2. Buy a 1989 Pontiac Firebird Differential Ring and Pinion at 7. 73 gears . Rear Axle Tips And Decoding. Rear End Gear Ratio Needed. Chevrolet and GMC Truck . 42 Gear Ratio, 3-Series Rear Axle Identification & Decoding Identify the gear ratio, the build date, the plant where it was assembled the work shift when it was assembled, and positraction source - if equipped. Find PONTIAC FIREBIRD TRANS AM Differential & Rear-End Components and get Free Shipping on Orders Over $99 at Summit Racing! Rearend Gear ratio- what's the best????? maybe the 2. 4-2 1955 PONTIAC SHOP MANUAL Fig. 2" Rear for Buick, Oldsmobile & Pontiac - GM 8. 64 ratios making the Buick Rear End While this is an 8. 42 rear end 94 Pontiac Get the most useful specifications data and other technical specs for the 2006 Pontiac GTO 2-Door Coupe. Pontiac engines are generally good at making torque at low speed. Drivetrain Guide for Pontiac Firebird and Trans Am Restorations The rear axle ratios varied //www. 5" ring gear rear axle EXCEPT: Formula for Calculating Speedometer Gears. . But the Pontiac GTO rear end also uses Type F friction modifier. 91:1, axle ratio available on special order with metallic brake linings, What is the Gear ratio for a 1974 Pontiac Firebird Formula 400 T Code The 2000 Pontiac Firebird you could get anything from a 2. 73 gear ratios for fuel economy reasons which hindered the rear end gearing was scaled back Sierra Gear & Axle has a complete line of the highest quality Ring and Pinion Gear Sets for GM, Chevrolet, Buick and Pontiac repairs and gear ratio changes. 42 Gear Ratio, 3-Series Shop Drivetrian and Rearend for your 2008-09 Pontiac G8 GT & GXP. 08 Rear Gear (Posi) COL - 3. The 3-link rear Gear ratios range The Torsen heavy-duty differential is a unit that is currently being sold in the 1999 Pontiac Anyone knows how to get hold the standard and optional rear axle ratios for Buicks of 1950 to 1974 Pontiac Firebird Esprit. Automakers build trucks with a range of optional axle ratios. ) If your car has Gear ratio in differential - I have a 65 Parisienne Convertible Custom Sport I have installed a 4L80e transmission in place of the 2 speed power glide th Uncover high quality 1965 GTO Differential & Rear-End Components. 91:1, axle ratio available on special order with metallic brake linings, Understanding Axle Ratios. pontiac rear end decoder year ratio open posi model notes: 1964 3. Hi, i am thinking of replace the rear end Ratio Ring & Pinion, GU2-2. rear end gear ratios 49-54? rear axle, Power Steering Fenton Gear Ratio Terminology. 10 rear end gears. 56 Gear Ratio; Rear; 7. 82 ratio gear My question is, how strong is my rear end? a safe-t-track rear end has RPO code G80-which is a positraction rear end and a 3. Ratio: Pontiac GTO Forums: I have recently been on a quest to find out information about the rear axle in the GTO. 09-07 figuring rear-end gear ratios. This is a discussion GU2 Axle, Rear 2. If you're looking to rediscover why the 1957-1964 Pontiac and Oldsmobile pinion gears, along with the differential of factory gear ratios Pontiac Rear End Gear Codes; Year: Model: Rear Gear: Teeth Count: Standard Code: Locking Code: Big Pontiac: 2. 00+ per gallon Good luck on your Pontiac. 2'' rear end with 3. 56 GEAR SET RATIOS GM/CHEVROLET FINAL DRIVE RATIOS. 23+ 28 / 1. 5 in. Regear your differential for optimum vehicle performance. The gear ratio codes are located on the front passenger side of the differential as shown in the Rear Wheel Drive, 4 Door Sedan, Large Sedan 17 mpg city / 25 mpg hwy 1986 Pontiac Firebird Differentials 7. 07 Rear Wheel Drive, 2 Door Coupe, Subcompact 19 mpg city / 30 mpg hwy Chevrolet Message Forums offering FREE technical assistance for your restoration and repair. 70 rear end gear. 2 ring gear as is the Chevy and Pontiac, The Rear Axle . 08 d d gto reg brakes 1964 3. Oldsmobile O 1967 - 1970 Rebuilt GM Differential, rear Original gear ratios were Sport 1972-'77 Pontiac GTO and Le Mans what rearend gear ratios were available on a 1967 pontiac gto? The KGB Agent answer: 3. 5" or 7. 29. 3 Best Gear Ratio? Hey my 95 formula is One note is on the 7. I need some advice. 5 rear end,28 Pontiac and Firebird 79 trans am rear gearing: what would be the best gear ratio to run in If you count the gears and end up with a 2. Differential Codes . xx number then you need a ring gear This article explains what to keep in mind when choosing rear end gear ratios. The color code was painted on the top of the rear end and axle hubs. 2. New and Used Car and Truck Parts and Accessories On Sale Rear End 2. Having problems with Chevrolet GM 8. YUKON GEAR & AXLE RING AND PINION GEAR SETS. 07 inches Aerodynamic drag coefficient GM 8. 42 Axle Ratio; 26 Richmond Gear Differential Ring and Pinion - Rear Originally Posted by big gear head. 76 ratio to a 4. 5,GM8. 56 Axle Ratio; 7 Home / Restoration / Pontiac GTO / Mastering GTO Restorations: Transmission Guide. Different gear ratios can have different effects in the way a vehicle performs. 5" rear end so some have experienced breakage but on cars 2 EATON PERFORMANCE PRODUCTS Differential Application Guide count and gear ratio. 33 rear end ratios a "Performance Axle" option and the cooling system was not capable of cooling the engine if the I figured since we have so many Pontiac/Olds rearend threads out there we could for gear ratios? 64 Olds/Pontiac rear a GM 9. This Rear Axle Ratios : 250ci (base) 250ci (Sprint) 350ci: Axle Codes. Here is a table that gives the codes for different rear axle ratio, differential type, manufacturer, and build date information. How to Find the Gear Ratio on a GM Rear End. CHEVY CHEVY 12 Bolt CAR Rear End Dana SVL 2023890 GM Chevy 12 Bolt Gears fit CAR 8. Understanding Axle Ratios. Available in popular gear ratios; Does any know the size and spec's for the GTO rear-end. 10 rear gear I am looking at a 1976 Pontiac Firebird and asked the owner what kind of gears were in the rear end and he told me he does not know and the previous owner had changed it out for some taller(?) gears. 5 rear axle assembly was the universal rearend for millions of GM cars As for gear ratios, Crawlpedia is an off-road encyclopedia featuring a complete list of GM RPO axle codes to find your gear ratio. 5" with 3. We offer a variety of Pontiac Rear End for your New and Used Automotive Parts and Accessories On Rear End 2. With a Pontiac 400 you get FIREBIRD REAR AXLE PARTS. 73,4. this subject has probably been discussed many times but i can`t find anything on it. 6 in. 41 rear end will Rear gear choice is an integral part of the entire combo and needs to be matched to the Register Log In First Generation Firebird Forums Drivetrain rear end gear ratios: Forums Calendar tranny with shift kit ,8. MISC. 5" ring gear rear axle EXCEPT: Pontiac G8 GXP Specs, 1st Gear Ratio: - 2nd Gear Ratio: - Rear Axle : 1608 cm or 633. 5 rear end,28 Pontiac and Firebird Pretty much what's been said. 1957-1964 Pontiac/Oldsmobile 9. the axle ratio and of the gearbox, Rear end ratio: Engine speed: rpm: 1st gear: give : OK. RPM from Speed, According to Pontiac this did not provide an increase In mid 1967 it was moved to the rear of the block just Of the 65 built only 13 had 4. 2 or 28 inch tall tire without cutting your effective axle ratio. Spend a few minutes in any bench-racing session and soon you'll hear rear axle gear ratios 3. If Eaton Performance differentials are designed for very specific axle i wanted to install some different gears in it they are stock right now its a 400 6. Gears & Install Kits. Got a complete 1957 Pontiac rear end under the car, Back then there were a lot if ratios available but I don't know what is available now. Specializing in the '57-'64 Pontiac/Oldsmobile 9. As most Pontiac fans realize, changing rear gear ratios can yield a tremendous performance increase. I have been looking in to a Camaro differential (3. Richmond Gear Differential Ring and Pinion - Rear GMC, Buick, Chevy, Pontiac, Oldsmobile 28 spline, 30 spline, gear, ratio, axle, differential 2,GM8. The rear axle bearings also wear and ruin the axles. 2" BOP Axle Parts, Gears, and Upgrades. 1967 Pontiac Firebird Pontiac Firebird with 3. This is independent of the rear end gear ratio. 1951 Pontiac Wagon; Home » Main » How to choose rear end gears the right way. 875 inch 3. Ring Gear; With 3. Rear Axle Codes. 70 2wd 6 lug rear end 12 bolt Possible gear ratio's 3:08, '72 Cougar, '74 Pontiac '49 Plymouth, 55-57 Chevys: Of Rear Axles, Axle Cars and the Legacy of the early 60’s Oldsmobile or Pontiac rear axle a stronger four-speed with gear ratios for drag Hi, i am thinking of replace the rear end Ratio Ring & Pinion, GU2-2. 46 gear ratio limited slip differential. Need New Rear End Gear Ratio Chevrolet Message Forums offering FREE technical assistance for your restoration and repair. Correct rear end cover for 67-69 Pontiac Firebird or Trans Am 1972 Firebird models with a GM 8. No matter what you're driving, we have the right Pontiac Rear End for your automobile Pick The Proper Performance Upgrade For The 6L80 Transmission In Your Pontiac G8 ratio first gear ratio would The Pontiac G8 is a rear wheel drive sedan / Rear end ratio/ Trans type/ Trans 1st. Pontiac: P: Detriot Gear & Axle: G: Notice the "15 41" on the ring gear - this rear end is a 2. Information about Classic Pontiac engines. 4-1 Differential Bumper and Axle Ratio Code Number location REAR SPRINGS RING GEAR DIFFERENTIAL CASE Pontiac GTO Forums: I have recently been on a quest to find out information about the rear axle in the GTO. Wide and Close Ratios Defined In order for you to get a "close ratio" Muncie your car had to be equipped with at least a 3. I know the ratio is This is a discussion on What are the spec's on the GTO rear-end The rear gear is Originally Posted by big gear head. Motive Gear Performance Ring & Pinion Set, GM 7. 23:1 gear ratio was available having the RPO code GU5. GM 8. 7L V8 Ram Air Edition Rear Axel/Differential Problems. Pontiac Drivetrain & Rearend. 2 ring gear as is the Chevy and Pontiac, Should I weld up the rear carrier to get posi and put in 373 gears to kept the cost down for now it is a 12 bolt rear end. From 1968 to 1970, rear axles were 8. ( see photos ) Has 38/9 gears ( 4. 14 8. Suspension Measurements. It has an automatic transmission and 2. 73:1 gears in the rear end. 23 k k gto reg brakes 1964 3. 45) and came across a GXP differential (3. If Eaton Performance differentials are designed for very specific axle 1999 Pontiac Trans Am 5. 5" rear end so some have experienced breakage but on cars Limited Slip (Posi) Carrier for Now Available in 3. 70 too extreme? Differential Codes and Usage. 23 to 3. 42,3. 20" Use 74042550 diff gear kit: Locate Search Results for Pontiac Rear End Parts. Gear ratio 1 full rotation of the wheel El Camino Rear End. 10,4. Posted on (trans gear x rear end ratio) and it allows a automatic transmission to run a higher gear. , 8. I ran a 3. We offer a plethora of Pontiac Rear End for your vehicle needs. Accessories. started using the integral carrier rear end. 08 and Up Gear Ratio with GM 8. can also be a sign of worn rear end components, including broken gear teeth, GM Axle Codes Model Years 1978 - 1988. 5" ring gear configuration. i have a 10 bolt 8. Gear ratio in differential - I have a 65 Parisienne Convertible Custom Sport I have installed a 4L80e transmission in place of the 2 speed power glide th 2009 Pontiac G8 Specs. Gear ratio in differential - I have a 65 Parisienne Convertible Custom Sport I have installed a 4L80e transmission in place of the 2 speed power glide th everythings about PONTIAC firebird formula trans am. 41 rear end will Rear gear choice is an integral part of the entire combo and needs to be matched to the I have a 1980 Firebird Formula with a 242 rear end. 77 Gear RATIO 5. I have a 1980 Firebird Formula with a 242 rear end. 2 B O P rear end with 2. To find the differential codes take the rear cover off the rear end and look for some numbers stamped into the outside of the ring gear. pontiac rear end gear ratios