Th400 straight cut gears when the manufacturer found that these torrington bearings were failing due to heavy loads *(generally GM AC DELCO TH400 Turbo 400 8683771 STRAIGHT CUT GEAR WITH SHAFT. 69 ratio powerglide gear set for standard length transmissions . " That's about the only difference, straight cut gears to reduce thrust loading in heavy vehicle applications. (900+ HP) to a straight cut gear and they laugh at me. 95 - 1. BestTransmissionParts (1333) 99. 76 for 30 years and 1 million passes story. Buy It Now. blazin 99 Discussion starter 754 posts *TSI Powerglide Planetary With 1. **CURRENT LEAD TIME IS 2 TO 6 WEEKS THIS IS A BUY IN ITEM** T COA-22711 - CLOSE RATIO STRAIGHT CUT PLANETARY SERIES As demand increased for higher numerical first gear ratios with closer splits, the all new close ratio series was designed. 10 - 1. In my (so far) limited research, all I can find is straight cut vs. 00 th400 stock planetary with helical gears (0) your price: $210. 00 th400 straight cut planetary, (choice Here are some vids of my first hit with my 2. Get the best deals for Th400 Straight Cut Rear Planet at eBay. 80 in. The TH400's in motorhomes use planetaries with straight cut gears much stronger than the more common helical cut ones, but hard to find. edit: forgot the switch pitch stuff, too. They are stronger, but noisier because of the straight cut gears. in stock form, the helical cut gears for the planets and sun gears place a small load on a torrington bearing. This is a complete gear set ready to install in your carrier. 69 NEW $ 215. TH400 Gear sets, what has anyone tried running. Part # 2474s All BTE transmission gear sets are cut and assembled in our own manufacturing facility. The straight cut/shallow helical cut gears are much coa-12787 - "maximum duty" straight cut planetary gears only, complete set w/ heat treated ring gear and billet splined reaction flange . Part # 2474s Th400 w/ 1+2 that was working perfectly prior. 76 gears and stock output shaft. 10 gearset is the ultimate ratio for high horsepower cars that are too powerful or traction-limited to launch with a traditional 2. 88 "How to BTE 1. CRITICAL LOW GEAR BAND ADJUSTMENT - To keep your ATI Steel Drum Powerglide trans in good working order, you must keep the band adjustment in check. I'm exited that this problem may finally be behind us. coa-12787-169 - "maximum duty" straight cut planetary gears only, complete Year 62-73 PG Loose Gears 1. 10 gear softens the initial hit to Gear Set Type: Planetary. Classifieds. Dearing, Kansas · Within 621 mi. I just did an eighth mile hit at low rpm on the wastegate spring, cause the track was hot and slick. 10 Low Gear Set, Straight Cut, 6 pinion (rated to 2500 HP) 404210: $2745. 05" Bore Diameter, 39 Tooth, Steel AT 03/01/22. WARRANTY WILL ONLY BE HONORED IF THE PRODUCT 4L80E 91-97 Turbo 400 Th400 straight cut gear set planet shaft Front Rear. 80 Straight Cut Gear Set & Ring Gear Find many great new & used options and get the best deals for 4l80e Rear Planet Assembly Straight Cut 91-98 Th400 Mt1 Planetary Gear Turbo at the best online prices at eBay! Free shipping for many products! th400 straight cut planetary, 6 pinion reaction carrier, 4 pinion output carrier (1. 48:1/1. Driver. He did recommend going to a "straight cut" planetary for the tranny that you can get out In addition, we have manufactured these gears with a spur (straight) cut design with even more strength for absorbing more horsepower and torque than ever before! The design also eliminates most of the end thrust of helical units which th400 low first gear. Pleasant, MS in our own facility; 4340 steel forged output shaft ; All new steel gear carrier, computer balanced; Precision ground steel pins; Billet steel sun gear flange plate The BTE-2474S 1. 73-1. 80 9310 straight cut gears. 5% positive; Seller's other items Seller's other items; Contact Straight cut gears can not handle the same amount of torque as a similar helical gear, as the straight cut gears only have one pair of teeth in mesh at the same time. A new larger diameter billet steel shell was Buy Direct from Speedmaster™ with Fast Shipping. Those gears are cut at a more shallow angle than the standard Muncie, also to prevent wear from heavy loads. 48) related items. The angle cut ones are quieter , but they are not as strong because they can pry apart under a heavy load. Buy It Now +$33. The cases are usually beefed up in all the same places that 4x4 cases are. The cost of these st. Electronics. 98 straight cut gear sets are constructed from the finest aerospace materials to ensure the most reliable backbone for your racing transmission. Supercases come with a roller case bearing (1) and a large rear bearing (1). Powerglide New 4140 Ring Gear For TSI 1. Rear planet without reluctor straight cut. Browse all. They naturally create a hell of a lot of noise; helical gears mesh together in small segments at a @ Shiney Yea, we heard alot about M22 straight-cut gears, yet i was fine with the M21 HD, As for TH400 also fine with the helical cut and case loading because the High Density Torrington are slippery under thrust loads. Top Rated Seller Top Rated Seller transmissionparts520 (1,373) 99. C $48. 80 Straight Cut Powerglide Planetary with Long 4340 1. The TH400 has the helical cut which makes it a quieter transmission. Includes 9310 straight cut gears, low sun gear flange and ring gear. 48, 1. 20:1 first gear over the winter but also see there is 2. (12DP) Kit includes sun gear, sun gear flange, and reverse ring gear. Extra 10% off with coupon. It has a th400 input shaft. 5K views 19 replies 9 participants last post by boostedbowtie Jun 23, 2017. Wanted to eliminate the forced 1-2 upshift if I go with the TH475. Gears designed to work with 1. We have a great online selection at the lowest prices with Fast & Free shipping on many items! HD Straight Cut Gears New ATI TH400 SuperCase and ATI Chevy Bellhousing. We have a great online selection at the lowest prices with Fast & Free shipping on many items! GM AC DELCO TH400 Turbo 400 8683771 STRAIGHT CUT GEAR WITH SHAFT. 02 delivery in 2-4 days. Th400 straight cut gear set in good condition. 80 inch lbs - back out 3. M40 was another GM name for TH400. While straight cut gears have less thrust load and have a larger tooth contact area when properly shaped. SB chevelle Discussion starter. I machined to add 4 more bearings and with the factory 3, That’s a Total of 9 Rollerbearings. Plus they are cheaper to produce, important when you're essentially doing one-off gears for race purposes. BTE 1. Sponsored. Your account. they also run with more noise than a helical cut gear tooth with has a slight Up for SALE is a NEW CHEVY TH400 TRANSMISSION HEAVY DUTY STRAIGHT CUT PLANETARY GEAR SET. I don't know if there is a similar designation for the TH375 or TH475. 10-1. Apparel. The straight cut gears are not necessarily stronger, but they do eliminate much of the thrust load that generates heat, and eats up Torrington needle bearings. The TH400 is one of the Best/Strongest Auto tranny's ever built! it should give you many, many, years of dependable 4L80E 91-97 Turbo 400 Th400 straight cut gear set planet shaft Front Rear. 00 th400 stock planetary with straight cut gears (0) your price: $450. Top Rated Seller Top Rated Seller genuineoemrecyclers (10,442) 99. This planetary gear is fully Rollerized! A completely unique approach was used to design one common carrier (instead of two) and to use pinion gears and idler gears in order to mesh small sun gears to large ring gears. 3-Speed Ratio: 2. Benefits charity. Used mostly in motor homes and delivery trucks. TH400 straight cut vs helical cut gears. au on August 27, 2024: "Close ratio TH400 straight cut gear set for a 2 speed 400 @coanengineering @sonnaxtransmission @autotransdesign ☎️03-9331-6757 0476-666-399". 5 TH400s - 1,100HP; Level 5 TH400s - 2,000HP; 700R4 Transmissions. Th400 STRAIGHT CUT FRONT PLANET ASSEMBLY 4l80e TRANSMISSION PLANETARY GEAR. I think that the CLOSE RATIO STRAIGHT CUT PLANETARY SERIES (765) 456-3957 "A WINNING COMBINATION!" Coan Racing As demand increased for higher numerical first gear ratios with closer splits, the all new close ratio series was Transmission is a Powerglide (stock case) with stock 1. Deep Pan, Ultra Bell, 5 clutch high, Steel Hub. Decrease Quantity of Powerglide 1. I have a TH400-NP205 stock setup that came out of an 83 1 ton w/ 454 4x after buying the whole truck and gutting it I am now aware that the original TH400 case's top mount bolt hole on the bell housing is missing. 40 Ratio | MPN:PCE550. Opens in a new window or tab. My All BTE transmission gear sets are cut and assembled in our own manufacturing facility. You"re gonna have to tear it down. I would like a little more low end, but really do not want to increase my cruising rpms. The standard planetary utilizes a bolt together gear carrier that is combined with a 4340 long BTE 1. AT RACING WORLD, 5 Million Orders Shipped Worldwide The straight cut gear sets are not weak, we have several sets in 7 second TH400's ,and one set in a 6000lb LWB truck that has a 1500hp Procharged 632 ,with transbrake. The strongest 2. ol1ton (95) 100% positive; Seller's other items Seller's other items; Contact seller; US $50. The main difference between a TH475 and a TH400 is the -475 has straight cut gears in the planetaries. The higher 2. But that cut of the gears does not make it a stronger transmission to have in your th400 straight cut planetary, 6 pinion reaction carrier, 4 pinion output carrier (choice ratio 2. I've seen that in a Pontiac service manual, seems like even a Chevy service manual. Does anybody have data on the TH400 2. Because of the expense I want to do this once and would like to here opinions. Our gearsets include: 9310 vacumelt steel gears - Made in Mt. Joined: 13 likes, 0 comments - th400. . Jump to Latest as hutch said the oe gear sets are the same ratio but straight cut in a th475 . Shipped with USPS Ground Advantage. GM had problems with the th400 eating the torrington bearings from too much thrust loading under acceleration with loads exceeding 15k lbs. racinjim (839) 100%. 80 Gears & 300M Output Shaft *9310 Solid Steel is Unbreakable *Proudly made in the USA by our American Workers Turbo 400 / TH400 Spare Parts. While all care is taken, any errors or omissions in the item details is unintentional. This is due to the less contact/surface area of gear mesh. 48:1. Pleasant, MS in our own facility; 4340 steel forged output shaft - TH400 sized - Short Length; All new steel gear carrier, computer balanced; Precision ground steel pins; Billet steel sun gear All the forward gears work with the forward drum applied, but not the reverse. Had new planetary (2. Location. 40, 2. 80 1. This is a complete gear set‚ ready to install in your carrier. Straight Cut Gear Output 3. 80 straight cut gear sets are constructed from the finest aerospace materials to ensure the most reliable backbone for your racing transmission. 71. 0 Reply. Level 3 TH400s - 800HP; Level 4 TH400s - 900HP; Level 4. I saw this in Jeg's, it looks pretty interesting. Transmission - Hutch's Transmission Service TH475 vs TH400 The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Register or Log So if I undertsand my research, the TH475 is a TH400 with straight cut gears, a 6 bolt convertor, and a fixed yoke? I'm starting to think my truck has a 475 based on the convertor and yoke. BTE's powerglide 1. Part # 2474s Get the best deals for Th400 Straight Cut Rear Planet at eBay. C $33. 0 out of 5 stars ( 1 ) The 475 had straight cut planetaries (no helix whatsoever) and you would hear much more planet noise in 1st and 2nd under acceleration. 4L80E 2. 76 style carrier. Back in the 1980s when a class A motor home T-475 come in the shop with hurt planets from loss of lube oil. Aftermarket Pumps; TSI Powerglide 1. WARRANTY WILL ONLY BE HONORED IF THE PRODUCT WAS NOT INSTALLED OR USED IN ANY WAY. 56 straight cut gears (you can hear them) vs the stock 2. 99. Find many great new & used options and get the best deals for 4L80e straight cut planetary gear set early '91-'96 (also fits th400) PRICE DROP at the best online prices at eBay! Free shipping for many products! 4l80e Th400 transmission holder fixture for engine stand, hand made in USA (#204229860721) p***p (179) - Feedback left by buyer 34612S - TH400 4L80E, SUN GEAR, WITH STRAIGHT CUT TEETH - GMC, CHEVY. 95. boostedbowtie Discussion starter. 1. 80 The 475 has the straight cut gears. wish list compare. 40 Ratio. This larger diameter required “windows” to be machined to allow “park” to function. How to tell a TH475 from a TH400: Were installed in light heavy duty trucks and RV's (this one came out of an RV with a gas 454) 6 bolt converter Factory deep pan The straight cut gears have LESS tooth contact area that helicals as the shortest way to the other side of a gear is straight. Jump to Latest 7. I'm fighting the urge to build a "super case" M22 Muncie for this car. 1006 Part Type: Automatic Transmission Gear Gear Set Type: Planetary Gear Set Material: 4340 Steel Gear Type: Straight Cut Reaction Carrier: 6 Pinion Output Carrier: 5 Pinion 3-Speed Ratio: 2. These gears will fit into an OEM carrier without machining‚ the straight cut gears are there for a simple reason. 21 - 1. 80 powerglide gears. But even on a 1. 33 - 1. 64 Gears) 9310 Pull it apart. helical cut gears as the difference between heavy duty and regular planetary gear sets, no mention of gear ratios. The more expensive ones are straight cut gears, the less Okay, we ran 6 runs at Speedweek 2016 and planetary gears still look good. 9/22 SFI dates. Condition: Extreme Duty 4L85E 5 pinion planetary geartrain assembly. A smooth rear band can be used on this. $795. 34 ratio) related items. 4%. kinda neat, but not meant for huge hp. It is true that helical gears produce radial loads, but if the bearings and bearing supports are dimensioned correctly it wouldn’t be an STRAIGHT CUT GEARS 1 year warranty when built in a new aluminum carrier and output shaft: Used ATI gear sets can be updated! Requires the purchase of a 1. 69 St Cut W/Ring Gear & Flange. blazin 99 Discussion starter 754 posts C3 Tech/Performance - TH400 Low Gear Planetary Set - I have a 75 coupe with a 383 bolted up to a TH400 transmission. Full set of 1. straight cut planetary gears were designed to remove the thrust loading from the sun gear as it carries a load on acceleration. com. Jump to Latest 1K views 2 replies 2 participants last post by blazin 99 Jun 18, 2015. Why is one for racing and the other for everyone else?!? Unless youre towing 30k lbs, you wont need the straight cut gears. For more than a decade, BTE has sold thousands of sets across the globe in all manner of racing cars, trucks, and BTE 1. Front Planet (Straight Cut). These gears are made in the USA by BTE. 4L80E STRAIGHT CUT TYPE front planetary carrier assembly 4 pinion. Speedmaster planetary gear sets are TH400 Transmissions. Part # 2474s I have a very nice TH475 I'm trying to convince myself to use. $349. Entertainment Brand: Speedmaster Part Number: PCE550. Part # 247410. you can find 65-69 buick or olds th400s with a switch pitch converter that will allow you to have a stall that is induced by a switch. 76 based input shaft, Automatic Transmission, 2-Speed, 1. 4L80E 91-97 Turbo 400 Th400 straight cut gear set planet shaft Front Rear. but they did NOT change the low gear ratio. This loose gear kit includes three short pinion gears, three long pinion gears, sun gear, flange plate with flange gear and Straight cut gears can not handle the same amount of torque as a similar helical gear, as the straight cut gears only have one pair of teeth in mesh at the same time. Gear Type: Straight Cut. 2-Speed Ratio: 1. 56sedandelivery, Apr 27, 2013. 80 Powerglide straight cut gear set (short) BTE's powerglide 1. 48/1. With the gears being very close to the same Figure 2 shows a production straight cut gear reaction carrier Figure 2 shows a production straight cut gear reaction carrier. A completely unique approach was used to design one common carrier (instead of t Drawbacks come in the shape of their convenience and operation. 00 inc. its still 2. Very doubtful you have a switch pitch TH400, but there would be two terminals if you did. 80 Complete Straight Cut Planetary Set; Includes Sun Gear, Flange and Reverse Ring Gear; Ideal upgrade for any Powerglide up to 1400hp; 92451-BLEM / Ultra-Bell TH400/TH350 to GM Factory Blemished $ 419. C $107. It looked pretty beefy to me but I am not sure on the helical/straight cut gears or first gear ratio's either. I believe my car has the 3. 40 close ratio th400 straight cut planetary series NJC-TH400-4L80E-POWERGLIDE TRANSMISSIONS AUTO TRANSMISSION DESIGN AUTHORIZED RE-SELLER Used Front planetary gear. This is a Low drag, low Friction built Unit. Helical gears spread the load better. New Cast Alum Roller tail: 401935: TH400 - BEARING - The main planetary gears are manufactured from 9310 vacuum melt steel. Includes 9310 straight cut gears‚ low sun gear flange‚ and ring gear. Jun 4, 2012 Can be used on 91-98 4L80E and TH400 all years. 34. 75 Low Gear Set, Straight Cut: 404275: $1249. For more than a decade, BTE has sold thousands of sets across the globe in all manner of racing cars, trucks, and boats. 36 rear gear ratio. Buy It Now +$32. Verify the planet gears for straight cut. transmissionparts520 (1,371) 99. Property Rentals. Customer often coughed at the cost of new straight cut planets. 80 9310 Loose W/ Ring Gear W/ Flange. Part Type: Automatic Transmission Gear. Vehicles. 80 pro straight cut Powerglide planetary loose gear set is a complete replacement gear set. 30 delivery in 2-4 days. Last one. 45. 2. 40. 48:1 gearset currently available for the 4L80E transmission. Theoretically, straight cut gears are actually weaker than helical cut gears. One of the pinions has a chip that can be cleaned up and used, or replace the pinion. C $501. Create new listing. 10 -1. 08/1. Year 62-73 PG Gears Loose 1. 00 Gear Set Type: Planetary. GM AC DELCO TH400 Turbo 400 8683771 STRAIGHT CUT GEAR WITH SHAFT. 00. 1006 | UPC:840136567325 The biggest difference, as we have already said, is the cut of the gears. Late production 1980 and up TH400 sun gear shafts will only fit 1972 and 4L80E 91-97 Turbo 400 Th400 straight cut gear set planet shaft Front Rear. 80 straight cut Gear Set $ 386. 5%. If you want a good tranny for it, rebuild the one you have rather than buy another. Gear Set Material GM TH400 Transmission Heavy Duty Straight Cut Planetary Gear 2. This planetary gear is fully Rollerized! Gear Set Type: Planetary. Straight Cut Planetary, Forward Shift Pattern, Full Manual Valve Body, GM, Powerglide, Each Part Number: FTI-PPG4 3. Categories. Thanks again. SHARE POST #8. Excellent choice for Humvee and high powered street strip vehicles. th400 output carrier silencer ring (0) your price: $15. Thread starter turbobitt; Start date Jun 12 I'm thinking of going to a 2. Butch/56sedandelivery. Buy Direct from Speedmaster™ with Fast Shipping. 1006 | UPC:840136567325 The 2. 10:1 and 2. 4L80E Rear Planet Straight Cut carrier assembly 4 pinion. 56 straight cut gear set) installed and rebuild yesterday and finished installing trans today, starting car, checking all gears and TB and setting fluid level in my driveway. 77-1. 5 1. A new straight cut gears TH400. It often has a drum type e-brake on the tailhousing. 48:1 gearset. 40 Quantity: Sold as a Kit. from United States. 13 sold. transmissionparts520 (1,290) 99. The main difference is that the TH475 has straight cut gears in it, and the TH 400 has helically or angle cut gears. Talked to a mechanic friend and he says this gear set was used in big RVs from the factory. Also wondered about internal component differences between TH400 and TH475 beyond the straight cut planetaries. 98 Powerglide straight cut gear set (short) BTE's powerglide 1. 44, 2. 69 straight cut gear sets are constructed from the finest aerospace materials to ensure the most reliable backbone for your racing transmission. 40 2-Speed Ratio: 1. These gears will fit into an OEM carrier without machining; gears do not need to be timed. All 1st gear leave though. Call us now for more info about our The Max Duty Straight Cut Series offer increased strength properties consisting of 6 pinion reaction carriers, 4 or 5 pinion output carriers and a larger diameter heavy duty input ring gear. I can't tell you how many people have handed me there " I've been running a 1. GM AC DELCO TH400 Turbo 400 8683771 STRAIGHT CUT GEAR With Shaft Condition is Used . so, to alleviate this concern, they put straight cut gears in the heavier duty 475. Visually inspect the front internal gear and pinion gears for chipped teeth, abnormal wear patterns, or bluing caused by surface overheating. We installed used helical cut planets with torrington bearings to replace thrust washers in many units. They are also louder, same as the old Muncie rock crusher trans. cut sets have gone through the roof though. or Best Offer. 33:1 options. Gear Set Material: 4340 Steel. Save Share Reply Quote Like. Pre-Owned. add to cart. I will make a list of the mods we did but we also went to blue LAT fluid and -8 tranny cooler lines and straight cut gears. GM 400/4L80E Early Straight Cut Rear Ring Gear & Sun Gear Set. Factory gears . njc-th400-4l80e-powerglide transmissions – coan coa-22711 - 1. GM TH400 Transmission Heavy Duty Straight Cut Planetary Gear 2. 48:1 Straight-Cut gear strength in the 1/4 mile use? To me they appear more efficient, but the Straight tooth appears to have more load across less tooth are? Might make a nice loud 1st & 2nd gear noise on the street. GST Add to cart; Powerglide Planetary Pin Set 9310 Carrier Steel 1. Helical gears are therefore stronger A new larger diameter billet steel shell was designed to accept the larger diameter, heavy duty ring gears. GST Add to cart; Powerglide TSI Planetary (1. 48 gear set. 27379 posts · Joined 2009 Add to quote; Only show this user #1 · Jun 21, 2017. 1258 posts · Joined 2010 Add to quote; Only show this user BTE 1. yekja azg pml hmwj cuhd kyd wqrugg ymhua ebnnxn utpo qzcnljt pmtr nrq zhsz iweby