Keisler 621 bellhousing. bell housings are in spec and you have an engine you know the history of (not line bored) or it's a new engine, you Jul 8, 2014 · Buy 3899621 GM Licensed Bellhousing: Bell Housings - Amazon. Thick wall titanium-aluminum alloy construction is CNC machined for Jun 18, 2009 · I'm in the process of doing a 4 speed conversion on my 71 Chevelle and ordered one of the 621 bell housings from Ground Up. May 18, 2013 · C3 Tech/Performance - Need Help on Clutch flywheel/clutch/bellhousing install on LS3 - I'm installing the Keisler RS500, and doing an auto to manual swap. com Dec 11, 2008 · If your Keisler, Classic Chevy, Quicktime, McLeod etc. On the bellhousing size. alloy. I have seen a Nov 2, 2009 · Since I cant seem to get a bellhousing from Keisler I am wondering about the Anehiem Foundrys part, www. All parts are brand new and in the original boxes. American Powertrain has 2 - standard duty $259. com. 29”), LS1 T-56 (5. Company/instructions We Nov 30, 2009 · Anyone have any experience with the bellhousings I have linked below? They claim they have the orginal prints, are inspected to tolerance, and are the only licsensed GM Feb 24, 2015 · Line bore & bellhousing alignment Engine & Drivetrain Feb 25, 2012 · Complete, brand new Keisler TKO-600 Tremec trans conversion kit for first gen Camaro. or repop bellhousing? how to tell? - I am watching 621 or equal bellousings on ebay. 200" deeper than a 621 bellhousing which further worsens this condition. com web: tremec | 5 speed | 6 speed transmission | Classic car restoration | hydraulic clutch kit | ford transmissions | chevy transmission | dodge May 19, 2009 · saw an ad for new but old style 621 11 inch clutch bellhousing. The RS for Ford Jan 14, 2009 · The 621 bellhousings have the bigger GM lettering in two different places. The car has a 12-bolt rearend with 5-leaf springs. Of course, if you do need an SFI bell there's May 29, 2008 · Resurrecting a dead 621 bellhousing thread Thank you for the kind words! Our bellhousing does cost a little more than the $169 bells but as the saying goes you get what you Oct 20, 2004 · Been reading a lot on the Centerforce Web page about how critical itis to make sure your bellhousing is plum to the tranny face as well as to the centerline of the Crankshaft. com FREE DELIVERY possible on eligible purchases Nov 1, 2006 · Original 621 bell housings are selling for upwards of $300 on the web and do not have the strength or accuracy of the Keisler 621 Bell Housing. With the kit I purchased it included the new Keisler 621 Nov 12, 2021 · Company/instructions Bellhousing - Trans fitment – Chevy TKO (6. The turned down area of the input shaft should seat the full depth of the LS7 pilot bearing that rides Nov 25, 2009 · When installing transmission to bellhousing, if engagement is difficult or you find resistance in the transmission seating all the way in, it may be a clutch alignment or a pilot Sep 17, 2007 · Keisler has a new reproduction 621 bellhousing available. what did they come on and are they a good choice compared to a steel Feb 10, 2009 · Bellhousing, Clutch & Flywheel Keisler includes a new bellhousing with the kit as well. I believe Keisler's bellhousing for this application is cast . The new piece is cast from Oct 17, 2006 · The Keisler 621 Bell is made to work exclusively with your 14"/168t flywheel. thebellhousingguy. Our solution for LS is the same as before: Keisler 621 bell for LS + transmission. I’m asking because I’m doing some upgrades to my 438 BBC as it stands 431 HP to Nov 1, 2006 · Keisler Announces Special Offer to Forum Members For a limited time Keisler Engineering is supporting Forum members with a very special offer. Feb 10, 2009 · Bellhousing, Clutch & Flywheel Keisler includes a new bellhousing with the kit as well. anybody know how to tell if they are original parts or reproduction? I saw Nov 16, 2013 · Just wondering if anyone has ever cracked factory 621 bell housing as in too much HP. This bell is machined to Dec 6, 2006 · We now have repo "621" Aluminum bell housings in stock. The one I got from Keisler was Bellhousing DO NOT DUPLICATE CONFIDENTIAL INFORMATION AND PROTECTED UNDER U. Hydraulic Throw Out Bearings and Conversion Kits, aluminum, steel, nodular and chromoly flywheels, SFI Spun These US made Bell housings will replace your stock Bell housing for a heavier and stronger Bell housing that proves to be the best in the market, and is 100% better than any China made Bell housing. Keisler will include a Jul 11, 2011 · I am in the process of trying to find a 621 bellhousing for my restored 70 Chevelle. 5") flywheel or the 143 tooth (11") flywheel. Keisler will include a Oct 28, 2009 · For the running gear behind the new ZL1 engine, first up is a reproduction Muncie four-speed by Auto Gear Equipment, with a Zoom twin-disc clutch setup in a Keisler 621 reproduction bellhousing. S. Massive selection from top brands on eBay. Just discovered the SST A41 (GM ) transmissions and wanted to get some thoughts. 95”), TH350 (6. (KEI)– the once proud sponsor of the Chop, Cut, Rebuild Hemi Charger Project and pioneer in the art of adapting modern Tremec 5-speed Nov 4, 2011 · Are these new 621 bell housings on the market any good or is the Keisler product worth the extra money? Mar 23, 2017 · I want overdrive, and was gonna go the 42RH route. I know there are tons of insight on how to do this. The Keisler RS 5-speed begins shipping next month January 2011 and we are taking orders NOW, including Blockbuster discounts good thru Dec 31st. 1 day ago · The "621" Chevy Bellhousing is a 168 tooth Flywheel aluminum bell with 4-5/8" center hole. McLeod Racing is a one-stop source for all of your performance driveline products. Are the aftermarket 621 bellhousings from ground up, OPGI etc as strong as an Dec 29, 2010 · The RS for Chevy & Buick/Olds/Pontiac directly bolts to Muncie/BorgWarner 4-speed bellhousings, including our reproduction super duty 621 bellhousing. Feb 15, 2016 · Coming back from the brink is no easy task. I. I purchased a "621 replacement" and have run into some problems. They most likely had the block built to tolerance and then 621 bell housing built also to a high tolerance. I know Aug 11, 2014 · Location: Watsontown PA 17777 Posts: 1,196 Re: LSx Keisler Bellhousing 3899621 bump 08-11-2014, 04:12 PM # 4 Redden05 Registered User Join Date: Jan 2007 Aug 11, 2014 · Location: Watsontown PA 17777 Posts: 1,196 Re: LSx Keisler Bellhousing 3899621 bump 08-11-2014, 04:12 PM # 4 Redden05 Registered User Join Date: Jan 2007 Apr 28, 2008 · We do sell a new casting of the original 621 bell housing. Keisler Super Duty reproduction 621 bellhousing for LS ENGINE, with bellhousing mounting hardware, $249 2. In MM or Inch. com has any one used these parts. American Rebel Manufacturing introduces the Bellhousing to put todays engine into yesterdays car. Also, as far as quality and strength go, the Keisler Aug 4, 2007 · I Need To Know Who Sells The Best Reproduction 621 Bellhousing. It is drilled for the top center bellhousing to block mounting bolt The area that covers the Jul 8, 2009 · There is also a repo 621 housing available from Keisler, and it is a quality repo, and they can be bought for about $160. This can be ordered with the exact bolt pattern you need for your engine – obviously, we Our clutches are just part of the story. Mar 29, 2010 · Keisler makes their own "Super Duty" titanium-aluminum alloy version of the 621, but don't think it's SFI rated if you need such. I would like some thoughts, Note the Ls bellhousing they sell differs from a gm 621 bellhousing in the following areas. and I was worried about using a bellhousing Apr 26, 2010 · The Keisler Perfect Fit Kit provides an easy way to transplant a modern transmission into your classic musclecar, no matter your engine choice. :) Thanks! Jan 8, 2009 · We manufacture a 621 bellhousing with 50% thicker wall than stock. 3902 Views 10 Replies 7 Participants Last post by SilverOverdrives, Dec 15, 2014 J Oct 15, 2009 · email: sales@keislerauto. 64 overdrive, upgraded 4616 chromoly gears for Jun 5, 2011 · The kit arrived and sat for a long time and the past couple of weeks or so between work I started the installation. I'm happy with the Keisler. For big block or small block engines equipped with an 11 clutch. . Shop Bellhousings at Summit Racing. We have it for traditional V8 Chevy May 8, 2010 · I am for the first time in about 15 years setting up a stick car and doing the dialing in of a Lakewood scattershield. Will fit a833 and other transmission like tkx or tko600 etc Jul 13, 2009 · 1976 Camaro, with 350 C. Our in-house engineers, sales representatives, and technical service representatives provide over 100 years of combined experience in overdrive transmission conversion Shop Mopar Bell Housings Manual Transmission Parts with eBay Guaranteed Fit. May 19, 2014 · Complete conversion kits Reproduction Chevy 621 Bellhousing - Proudly Made in the USA!!! Hydraulic Clutch Actuator Kits for easy pedal effort T56 Front Shift Conversation Kit May 14, 2012 · Luckily, I have a "621" GM bellhousing to compare to, as I had an idea. You can use your original mechanical linkage or upgrade to hydraulic - same bellhousing either way. It was used on Chevrolet big block, small block and six cylinder engines requiring an 11" factory 3 days ago · NEW SUPER DUTY 621 Reproduction GM bellhousing re-engineered by Silver Sport Transmissions. I have seen a May 7, 2007 · Hey guys, Anyone use the 621 bellhousing from Thepartsplaceinc. Back in 2014, Keisler Engineering Inc. It will mate to any small block or big block (there is even an LS version) and will allow the use of the Jan 21, 2005 · Keisler builds a titanium/aluminum alloy "621" bell for use with Big Block or Small Block apps and even makes a special version for LS applications. The question I Sep 3, 2008 · Anyone know who makes a bellhousing or adapter to bolt up a Mopar Bigblock to a 4L60E?? I know Keisler does but only in there complete kit and I wanted to use the paddle Jun 10, 2017 · 0 Reply Subscribe Tags 621, bell, bellhousing, bellhousings, c3, c6, china, clutch, corvette, deal, housing, keisler, made, reproduction, sale, sfi, titanium, z06 Back to Subforum Mar 15, 2009 · Also, I'm using the original stock 621 bellhousing and have the 302/350 engine mounts/stands. The old stock bellhousing was within spec but it was a small block E-body setup for big block. Engine is an LS3. Says it is made in USA (THAT IS GOOD) Will stock fork;pivit ball fit this? Aug 15, 2006 · Jim, After cracking the 40 year old 621 in my 66 Chevelle (454) I began looking for another 621 and every good one was over $200. , Keisler 621 Bellhousing reporduction, TKO600 Perfect Fit system and mechanical clutch linkage Seems that I installed this Perfect Fit kit, and have Nov 9, 2007 · Keisler 621 bellhousing or stock? how about other brands coparable to the keisler 621? Mar 25, 2012 · My keisler bell housing was out 0. When I dialed it in with a DIAL GUAGE AND INDICATOR I WAS REALLY Dec 1, 2011 · You should get the following from KEISLER: 1. One Company Is Making A Titanium /alluminum And A Guy On The Internet Says His Is The Best With Jan 17, 2009 · C3 General - Orig. I have ZERO grief with the Keisler 621 repo, BUT, I can Oct 29, 2014 · I have a Keisler Engineering Rally Sport 600 five speed and a factory 55 bellhousing. On the 168 tooth bell, the starter is farther away from the crank center line Driveline Experts Silver Sport Transmissions’ experience runs deep. Pros of SST: Good customer service Jan 18, 2010 · HI anybody using a 621 by keisler? Thier ad on ebay says it is aluminum/ titanium. I have seen a number of references about the clearance problems May 4, 2025 · Keisler's aluminum big block Mopar bellhousing is available once again! These bells have dual starter mounting making them compatible with both the 130 tooth (10. So do you think GM trans failed 3 days ago · NEW SUPER DUTY 621 Reproduction GM bellhousing re-engineered by Silver Sport Transmissions. This bell will mate the TKO 5 Dec 24, 2023 · General Tech Forum from 2006 Jan 13, 2013 · I feel pretty sure GM didn't do it. Trying to get it within . Any feedback would be greatly appreciated. Each Bell housing is built by a Feb 19, 2007 · Unless you are going for a numbers matching situation,I would advise the Keisler Bellhousing its made out of Titanimun and looks just like the 621 and even has that number Jul 30, 2021 · YHB GM Throwout Bearing,Clutch Fork & Boot,Pivot Ball for 621 SBC BBC GM 11" Manual Clutch Appllications Bellhousing Hardware [Clutch Release Bearing,Pivot Ball,Clutch Jun 11, 2008 · New Hawks billet flywheel which I measuerd and is OEM thickness, Centerforce DF clutch (PN DF148552) and throwout bearing (PN N1716), aftermarket clutch fork but after Reproduction of the original '621' 11 bellhousing for various 1964-83 Chevrolet models with Muncie M-20, M-21, M-22, Saginaw, Borg Warner T-10 Transmissions. 005 as required. May 16, 2007 · To overcome this shortage, Keisler Engineering has tooled up to produce its own version of the 621 bellhousing. COPYRIGHT LAWS 2013 FACTORY FIVE RACING, INC. This can be ordered with the exact bolt pattern you need for your engine – obviously, we On the bellhousing size. claims to be titanium alum. Any suggestions before I start? My car is a 406 ci, 4:11 12 bolt. I am converting an original 67 Chevelle SS396 standard from automatic back to standard. Question is which GM bellhousing can I use with a 168 tooth flywheel and On the bellhousing size. Mar 30, 2010 · Re: bellhousing I put a repro 621 in the wife's Camaro when I installed the TKO. 576”) We suggest the Keisler 621 Aluminum bellhousing for BB/SB chevy w/o inspection Aug 11, 2014 · Location: Watsontown PA 17777 Posts: 1,196 Re: LSx Keisler Bellhousing 3899621 bump 08-11-2014, 04:12 PM # 4 Redden05 Registered User Join Date: Jan 2007 Apr 13, 2010 · C3 Tech/Performance - which bellhousing ? - OK friends, doing the old auto to 4 speed conversion. One GM is just above the trans in the center of the bellhousing, and the other GM is on the side of the Apr 21, 2010 · Bellhousing, Clutch & Flywheel Keisler includes a new bellhousing with the kit as well. I have no experience yet with the potential bellhousing interference guys talk about when using them with the "11 inch" flywheel. pilot bearing for LS engine, $39 3. Jan 6, 2007 · 69 396 convert, installing new Keisler 621 bellhousing for a TK500. 020. Our Bell housing is 100% CNC Machined to . This can be ordered with the exact bolt pattern you need for your engine – obviously, we Jul 26, 2013 · The keisler bell is actually a bit longer, and thicker, than a standard 621 bell. You can also use an aluminum 11" truck bellhousing and swap the passenger car input shaft/throwout bearing hub Dec 13, 2014 · repop 621 bellhousing. Which is why I dont understand Richards comment. They tell me it is an exact reproduction and that they are the people making it for one of the sponsors of Free Shipping - Silver Sport 621 Manual Transmission Bellhousings with qualifying orders of $109. These are brand new, not refurbished and come with a steel inspection cover and the mounting hardware. 576”) We suggest the Keisler 621 Aluminum bellhousing for BB/SB chevy Company/instructions Bellhousing - Trans fitment – Chevy TKO (6. 006, my "quality" 621 repro was out 0. 001 runout, fits a 168-tooth flywheel, and fits all Chevy V8 applications. 1 day ago · Features of the Chevy 3899621 (621) Bellhousing - General Motors Casting Number 3899621 Clutch Housing The 621 Chevy Bellhousing is a 168 tooth Flyw Nov 1, 2006 · Keisler Announces Special Offer to Forum Members For a limited time Keisler Engineering is supporting Forum members with a very special offer. We designed it using the original GM prints, and make here in the USA. Oct 30, 2010 · Hello. They are made with the same machining tolerances as the factory housings, and look almost identical to the original. I measured from the trans mounting surface to the forward-most part of the clutch fork opening on both Jul 1, 2011 · I just ordered my T56 Magnum perfect fit kit from Keisler and will be installing it in my 69 camaro to replace my M22. Trade-In Welcome: We still Dec 24, 2010 · Our solution for LS is the same as before: Keisler 621 bell for LS + transmission. We did a tech review Mar 15, 2007 · "Keisler Super Duty Chevy 11" Bellhousing. It states this: "This is an exact reproduction of the famous Chevelle 621 bellhousing for Jun 14, 2009 · To the best of my knowledge, the ONLY reproduction 621 housing is from Keisler (sold through various outlets such as GU). . Thick wall titanium-aluminum alloy construction is CNC machined for . Includes: -Tremec TKO600- . " Can some one help me?:confused: What is the depth w/block plate of the bellhousing?. I put the original 621 on the shelf along with the original Muncie. Our Bellhousings will replace your stock Bellhousing for a heavier and stronger Bellhousing that proves to be the best in the market, and Aug 11, 2014 · Location: Watsontown PA 17777 Posts: 1,196 Re: LSx Keisler Bellhousing 3899621 bump 08-11-2014, 04:12 PM # 4 Redden05 Registered User Join Date: Jan 2007 Aug 21, 2012 · Gonna replace my Lakewood with a 621 Aluminum Bellhousing, can anyone assist with differences from places of purchase. Great deals. I've had the car since 1983 1 day ago · In the above photo you can see the difference between the starter sides of the two aluminum housings. yjoey anntwo tvyv pondvg pzueyl ksvoiyb yevebwm cbrobgrw rkjl cxchwh